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  • ZWO Astronomy Cameras ZWO 850nm IR Pass Filter - 1.25" - IR850NM1
    $22.00
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  • Celestron Celestron StarSense Auto Telescope Alignment Accessory - 94005
    $359.95
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    free shipping
  • Celestron Celestron NexStar 8SE Computerized Telescope - 11069
    $1,199.00 $999.00
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  • Baader Mark IV Hyperion Zoom Eyepiece - Shows Adjustable Eyecup
    Baader Planetarium Baader Hyperion Zoom Mark IV 8-24 mm Click Stop Eyepiece - HYP-ZOOM
    $289.00
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  • Atik Cameras Atik 460EX Monochrome CCD Camera W/ Sony ICX694 Sensor - ATK0100
    $2,475.00
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  • High Point High Point 2" Dielectric Mirror Diagonal - HPS-D2
    $109.95
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  • Celestron AVX Mount with Free Polarscope and Case from HPS
    Celestron Celestron Advanced VX Equatorial Mount - 91519
    $899.00
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  • Coronado PST - Personal Solar Telescope
    Coronado Coronado PST Personal Solar Telescope <1.0 Angstrom H-Alpha Refractor - PST
    $699.00
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  • Explore Scientific Explore Scientific 9 mm 120° Eyepiece - 2" - EPWP12009-01
    $899.99 $719.99
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  • Baader 2
    Baader Planetarium Baader UHC-S Nebula Filter - L Booster - 2" - FUHC-2
    $147.00
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  • Celestron Celestron PowerSeeker 127EQ Reflector Telescope - 21049
    $169.95 $148.00
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  • Celestron Celestron Omni XLT 102 Refractor Equatorial Telescope - 21088
    $509.95 $436.99
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  • Celestron NexStar 130 SLT Computerized Telescope - 31145
    Celestron Celestron NexStar 130 SLT Computerized Telescope - 31145
    $499.95 $388.95
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  • High Point High Point Wide Angle Eyepiece Kit with 2" Diagonal - WAEPKIT2
    $249.95
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  • ADM CGEM Super Knob Upgrade Kit - Orange Anodized
    ADM ADM 14-Piece CGEM Mount Upgrade Kit - Orange Anodized - CGEM-OR-S
    $230.00
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  • Baader Planetarium Semi APO Filter - 2
    Baader Planetarium Baader Planetarium 2" Semi-APO Filter - FSAPO-2
    $169.00
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  • Celestron Celestron 2.5X Luminos Barlow Lens - 2" - 93436
    $124.95 $114.95
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  • Tele Vue Tele Vue 2" to 2.4" IS Adapter - A2A-1107
    $54.95
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  • Tele Vue Tele Vue Telescope Balance Aid - APB-1008
    $28.95
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  • Tele Vue Tele Vue Bino Vue Body For SCT and Mak Telescopes - BVB-2003
    $879.95
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  • Tele Vue Tele Vue Bino Vue Flat Coupler - BVC-0125
    $19.95
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  • Tele Vue Tele Vue 2x Bino Vue Amplifier / Corrector for Bino Vue with Flat Coupler - BVP-2001
    $234.95
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  • Tele Vue BinoVue with Corrector
    Tele Vue Tele Vue Bino Vue Binoviewer with 2x Corrector - BVP-2002
    $1,089.95
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  • TLV-CWT-2070 Canon T-Adapter
    Tele Vue Tele Vue Canon Wide 2.4" T-Adapter - CWT-2070
    $54.95
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  • Tele Vue Tele Vue 1.25" 90 Degree Everbrite Mirror Star Diagonal - DPC-1250
    $179.95
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  • Tele Vue Tele Vue 1.25" 60 Degree Everbrite Mirror Diagonal - DPC-6012
    $234.95
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  • Tele Vue Tele Vue Dioptrx Astigmatism Correcting Lens - 0.25 Diopter - DRX-0025
    $95.00
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  • Tele Vue Tele Vue Dioptrx Astigmatism Correcting Lens - 0.50 Diopter - DRX-0050
    $95.00
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  • Tele Vue Tele Vue Dioptrx Astigmatism Correcting Lens - 0.75 Diopter - DRX-0075
    $95.00
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  • Tele Vue Tele Vue Dioptrx Astigmatism Correcting Lens - 1.00 Diopter - DRX-0100
    $95.00
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  • Tele Vue Tele Vue Dioptrx Astigmatism Correcting Lens - 1.50 Diopter - DRX-0150
    $95.00
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  • Tele Vue Tele Vue Dioptrx Astigmatism Correcting Lens - 1.75 Diopter - DRX-0175
    $95.00
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  • Tele Vue Tele Vue Dioptrx Astigmatism Correcting Lens - 2.00 Diopter - DRX-0200
    $95.00
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  • Tele Vue Tele Vue Dioptrx Astigmatism Correcting Lens - 2.25 Diopter - DRX-0225
    $95.00
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  • Tele Vue Tele Vue Dioptrx Astigmatism Correcting Lens - 2.50 Diopter - DRX-0250
    $95.00
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  • Tele Vue Tele Vue Dioptrx Astigmatism Correcting Lens - 3.00 Diopter - DRX-0300
    $113.95
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  • Tele Vue Tele Vue Dioptrx Astigmatism Correcting Lens - 3.50 Diopter - DRX-0350
    $113.95
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  • Tele Vue Tele Vue Finderscope Adapter Bracket - FAB-1008
    $12.95
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  • Tele Vue Tele Vue Mount Handle Assembly - HAN-1000
    $49.95
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  • Tele Vue Tele Vue 1 Micron Fine Indicator Kit for 2.4" Focuser - LMF-2405
    $599.95
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High Point Scientific carries the most popular telescope brands among astronomy enthusiasts, including Celestron, Baader Planetarium, Orion, and many more. We also design our own astronomy products under the High Point brand, to give you the best selection of products at the price you’re looking for.


We work directly with manufacturers to give you a wide selection of products from many other brands like Meade, TeleVue, Explore Scientific, Coronado, and iOptron. While we have dedicated many hours researching what telescope brands you - our customers - are looking for, we encourage you to explore up and coming brands on our website such as William Optics, Pentax, SkyWatcher, and Stellarvue.


High Point Scientific offers many of the latest brands to choose from for telescope accessories. Just a few of these brands include AstroZap, ADM Accessories, Losmandy, Takahashi, and JMI. It’s important to make sure you have the correct accessories for your aspirations and budget and our experts are here to make sure you find them.


Astro-imaging is a growing industry, not just for photographers, but for astronomy hobbyists as well. With so many quality, affordable products, it’s easy to see why! Brands like QSI, ZWO, and QHY have designed some of the best astrophotography cameras in the industry, and we have them right here at High Point!

High Point Scientific is rated 4.9/5 based on 1347 reviews
Shop By Category
Category
  1. ADM Accessories
  2. Apertura Telescopes and Accessories
  3. Astronomik Filters
  4. Astro Systems
  5. Astrodon
  6. Astrozap
  7. ATIK Cameras
  8. Baader Planetarium Telescope Accessories
  9. Bobs Knobs
  10. Bresser
  11. Celestron Telescopes
  12. Coronado
  13. DayStar Filters
  14. Dew Not
  15. Explore Scientific Telescopes, Eyepieces & Accessories
  16. Farpoint Astro
  17. GSO Telescopes
  18. High Point
  19. Hotech
  20. iOptron Telescopes & Mounts
  21. IP4AP
  22. JMI
  23. Kendrick
  24. Ken Press
  25. Konus
  26. Losmandy
  27. Lumicon
  28. Lunt Solar Systems
  29. Meade Telescopes
  30. Omegon
  31. Optec
  32. Optolong
  33. Orion Telescopes
  34. Pacific Case
  35. Parallax Instruments
  36. Pegasus Astro
  37. Pentax
  38. Phoenix
  39. PrimaLuceLab
  40. QHY
  41. QSI Imaging
  42. Revolution
  43. Rigel Systems
  44. Scopetronix
  45. Sky Engineering
  46. Sky Spot
  47. Sky-Watcher
  48. Simulation Curriculum
  49. Sirius Technologies
  50. Software Bisque
  51. Spectrum Telescope
  52. Star Bound
  53. Star Dust Covers
  54. Starizona
  55. Starlight Instruments
  56. Starlight Xpress
  57. Stellarvue Telescopes
  58. Takahashi
  59. Tasco
  60. Tele Vue Eyepieces,Telescopes & Accessories
  61. TeleGizmos
  62. Telrad
  63. Thousand Oaks - 1000 Oaks
  64. Vanguard
  65. Vortex
  66. William Optics Telescopes
  67. Zhumell
  68. ZWO Cameras & Accessories
Cleaning or Maintenance Product Type
  1. Cleaning Cloth
  2. Cleaning Fluid
  3. Cleaning Kit
  4. Cleaning Pen
  5. Tools & Lubrication
Observing Gear Type
  1. Chairs
  2. Goggles
  3. Hand Warmers
  4. Temperature & Humidity Sensors
  5. Trek & Wind Guides
  6. Weather Stations
Polar Product Type
  1. Manual Polar Scope
  2. Electronic Polar Scope
  3. Polar Scope Adapter
  4. Polar Scope Illuminators
Tripod or Pier Type
  1. Telescope Tripod
  2. Camera Tripod
  3. Tripod/Pier Combo
  4. Pier
  5. Tripod Accessories
  6. Pier Accessories
Filter Wheel Product Type
  1. Electronic Filter Wheel
  2. Manual Filter Wheel
  3. Carousel Only
  4. Filter Wheel Adapter
Type of Light Accessory
  1. Flashlight
  2. Flashlight & Charger
  3. Flashlight, Hand Warmer & Charger
  4. Laser Pointer
  5. Headlamp/Goggles
  6. Lantern
Filter Wheels by Filter Size
  1. 1.25" (31 mm)
  2. 2"
  3. 36 mm
  4. 50 mm
  5. 50.8 mm
Number of Positions
  1. 5
  2. 6
  3. 7
  4. 8
  5. 9
  6. 11
Shop By Category
Binocular or Accessory Type
  1. Binocular
  2. Monocular
  3. Binocular Tripod Adapters
  4. Binocular Mounts
  5. Far-Sight Accessories
  6. Straps & Holsters
Case, Cover, or Shroud Type
  1. Telescope Cases
  2. Mount Cases
  3. Tripod Cases
  4. Camera Cases
  5. Accessory Cases
  6. Case Accessories
  7. Protective Covers
  8. Light Shields & Shrouds
Collimator Type
  1. Laser Collimators
  2. Cheshire/LitePipe Collimators
  3. Artificial Stars
Color or Monochrome Camera?
  1. Monochrome
  2. Color
Counterweight or Accessory Type
  1. Counterweights for Mounts
  2. Counterweights for Optical Tubes
  3. Counterweights for Dobsonians
  4. Counterweight Shafts & Bars
Finder or Guidescope Type
  1. Guidescopes
  2. Illuminators
  3. Optical Finders - Angled
  4. Optical Finders - Straight Through
  5. Red Dot/Reflex Finders
Focus Product Type
  1. Focusers
  2. Micro Focuser Upgrades
  3. Bahtinov/Focus Masks
  4. Focus Caps
  5. Focuser Electronics
  6. Focus Adapters
  7. Focus Accessories
Optical Design
  1. Refractor
  2. Newtonian Reflector
  3. Cassegrain
  4. Ritchey-Chretien
  5. Celestron EdgeHD
  6. Meade ACF
  7. Exotic
Power Accessory Type
  1. Portable Power Supplies
  2. Power Boxes & Hubs
  3. AC Power
  4. DC Power
  5. Power Accessories
Product Types Included in Accessory Kit
  1. 1.25" Diagonal
  2. 1.25" to 2" Eyepiece Adapter
  3. 2" Diagonal
  4. 2.25X Barlow
  5. 2.5X Barlow
  6. 2X Barlow
  7. Ball Head Mount
  8. Case(s)
  9. Color Filter(s)
  10. Dust Caps
  11. Eyecups
  12. Eyepiece Revolver
  13. Eyepiece(s)
  14. Finderscope
  15. Mars Filter
  16. Microfiber Cleaning Cloth
  17. Moon Filter(s)
  18. Motor Drive
  19. Mounting Hardware
  20. Polarizing Filter
  21. Power Adapter
  22. SCT Diagonal
  23. Skyglow Filter
  24. Software
  25. Telescope Balance Aid
Single Adapter or Adapter Kit
  1. Adapter/Spacer
  2. Adapter/Spacer Kit or Set
Single Filter, Set, or Accessory
  1. Single Filter
  2. Filter Set
  3. Filter Sliders & Adapters
  4. Filter Holders
Solar Filtering Type
  1. Solar Eyepieces
  2. Solar Filters for Telescopes / Lenses
  3. Unmounted Solar Film
  4. Solar Glasses or Viewers
  5. Solar Binoculars
  6. Herschel Wedges
  7. Double Stack Modules
Standard or Speciality Eyepiece?*
  1. Standard Eyepiece
  2. Speciality Eyepiece
Type of Dew or Moisture Product
  1. Dew Shields - Hard
  2. Dew Shields - Flexible
  3. Dew Shields - Heated
  4. Dew Controllers
  5. Dew Heaters & Sensors
  6. Dew Caps
  7. Desiccant
  8. Dew Heater Adapters
Type of Mounting Hardware
  1. Dovetails Only
  2. Saddle Plates Only
  3. Rings Only
  4. Dovetail Kits
  5. Saddle Kits
  6. Dovetail/Saddle Kit
  7. MaxGuide/Aiming Kits
  8. Ring/Bracket Combo
  9. Ring Kits
  10. Mount Adapters, Stalks & Accessories
Type of Solar Accessory
  1. Blocking Filters
  2. Continuum/K-Line Filters
  3. Hats
  4. Mounting Accessories
  5. Polarizing Filters
  6. Solar Hoods
  7. Sun Finders
Type of Solar Telescope
  1. H-Alpha (Ha)
  2. White Light
Adapter Connector Type - Side A
  1. 1.25"
  2. 2"
  3. 2.4"
  4. 2.7" AP
  5. 3"
  6. 3.3"
  7. 3.5"
  8. 4-Through Hole
  9. 42 mm Unthreaded
  10. 50 mm
  11. 60 SV
  12. C or CS
  13. Custom
  14. ETX 60-80
  15. ETX 90-125/NX4
  16. Large SCT (3.25", 3.28", or 3.3")
  17. M109
  18. M117
  19. M36.4
  20. M43
  21. M44
  22. M52
  23. M54
  24. M56
  25. M63
  26. M68
  27. M69
  28. M72
  29. M75
  30. M81
  31. M84
  32. M88.5
  33. M90
  34. M92
  35. M98
  36. Orion 2" Crayford Focuser
  37. Pentax (M42x1)
  38. Powermate
  39. Ring Clamp
  40. SBIG (2.156")
  41. SESTO SENSO
  42. Small SCT (2")
  43. T or T2 (M42)
  44. Variety of Connectors
  45. Wide T or T2 (M48)
Aperture Range in Inches
  1. 2"
  2. 3"
  3. 4"
  4. 5"
  5. 6"
  6. 7"-8"
  7. 9"-10"
  8. 11"-12"
  9. 13"-14"
  10. 15"-16"
  11. 17"-20"
Binoculars by Magnification
  1. 10X
  2. 12X
  3. 15X
  4. 16X
  5. 18X
  6. 2.1X
  7. 20X
  8. 25X
  9. 31X
  10. 7X
  11. 8.5X
  12. 8X
  13. 9X
  14. Zoom
Cable or Adapter Type
  1. Auxiliary
  2. USB
  3. ST-4 (Guide)
  4. Serial/RS-232
  5. Power
  6. Extension
Camera or Camera Kit
  1. Camera Only
  2. Camera with Integrated Filter Wheel
  3. Camera Kit with External Filter Wheel
  4. Camera Kit with External Filter Wheel & Filters
  5. Camera Kit with External Filter Wheel & OAG
  6. Camera Kit with Integrated Filter Wheel & OAG
  7. Camera Kit for Guiding
Dew Shield/Cap Diameter Range
  1. Up to 6"
  2. 6.1" - 9"
  3. 9.1" - 10"
  4. 10.1" - 12"
  5. 12.1" & Up
Dovetail or Attachment Type
  1. V-Series (Vixen)
  2. D-Series (Losmandy)
  3. Dual (D & V)
  4. Mini
  5. Oversized
  6. Manfrotto/Arca Swiss
  7. Finder Dovetail Base
  8. D/V or V/D Conversion
Filtering Wavelength
  1. White Light
  2. H-Alpha
  3. Calcium-K / Calcium-H
Fits Products by These Manufacturers
  1. Apertura
  2. Astronomik
  3. Baader
  4. Celestron
  5. Coronado
  6. Explore Scientific
  7. GSO
  8. High Point
  9. iOptron
  10. JMI
  11. Losmandy
  12. Lumicon
  13. Lunt
  14. Meade
  15. Optolong
  16. Orion
  17. Pentax
  18. Rigel Systems
  19. Sky-Watcher
  20. Stellarvue
  21. Takahashi
  22. Tele Vue
  23. Telrad
  24. William Optics
  25. Zhumell
  26. ZWO
Focal Length Range
  1. Up to 5mm
  2. 5.1mm - 8mm
  3. 8.1mm - 10mm
  4. 10.1mm - 15mm
  5. 15.1mm - 20mm
  6. 20.1mm - 25mm
  7. 25.1mm - 32mm
  8. 32.1mm & Up
  9. Variable Focal Length - Zoom or Digital
  10. Multiple Focal Lengths - Eyepiece Set
Focuser Design/Type
  1. Crayford Focusers
  2. Electronic Focusers
  3. Feather Touch Crayford Focusers
  4. Feather Touch Rack & Pinion Focusers
  5. Helical Focusers
  6. Rack & Pinion Focusers
Knobs for Telescopes By
  1. Apertura
  2. Astro-Tech
  3. Celestron
  4. Meade
  5. Orion
  6. Sky-Watcher
  7. Takahashi
Optical Aperture
  1. 30 mm
  2. 39 mm
  3. 50 mm
  4. 60 mm
  5. 61 mm
  6. 70 mm
  7. 80 mm
Parts for Type of Product
  1. For Cameras
  2. For Telescopes
  3. For Mounts
  4. For Tripods
  5. For Finders
  6. For Accessories
  7. For Sports Optics
  8. Manuals
Primary Purpose of Filter
  1. Color Correction
  2. Imaging
  3. Increase Planetary Detail
  4. Protection
  5. Reduce Light Pollution/Boost Contrast
  6. View the Moon or a Comet
  7. Visual Observations of Nebulae
Single or Double-Stack
  1. Single Etalon
  2. Double-Stack
Weight Range of All Included Counterweights
  1. 5 lb. & Under
  2. 5.1 lb. - 10 lb.
  3. 10.1 lb. - 20 lb.
  4. 20.1 lb. & Up
Adapter Connector Type - Side B
  1. 1.25"
  2. 2"
  3. 2.4"
  4. 3"
  5. 3.3"
  6. 3.5"
  7. 33 mm
  8. 37 mm
  9. 4-Through Hole
  10. 42 mm Unthreaded
  11. 6-Screw Hole
  12. 6-Through Hole
  13. C or CS
  14. Flange
  15. FLI Microline
  16. HyperStar
  17. Large SCT (3.25", 3.28", or 3.3")
  18. M109
  19. M117
  20. M36.4
  21. M48
  22. M51
  23. M52
  24. M54
  25. M57
  26. M63
  27. M64
  28. M68
  29. M69
  30. M72
  31. M88.5
  32. M90
  33. M92
  34. M98
  35. RASA
  36. Ring Clamp
  37. S68
  38. SBIG (2.156")
  39. Small SCT (2")
  40. T or T2 (M42)
  41. Takahashi FSQ85
  42. Variety of Connectors
  43. Wide T or T2 (48mm)
Binoculars by Aperture
  1. 100mm
  2. 21mm
  3. 25mm
  4. 26mm
  5. 27mm
  6. 28mm
  7. 30mm
  8. 32mm
  9. 35mm
  10. 36mm
  11. 40mm
  12. 42mm
  13. 50mm
  14. 56mm
  15. 60mm
  16. 63mm
  17. 70mm
  18. 80mm
Collimation Accessories by Type
  1. Hotech CT Accessories
  2. Howie Glatter Collimation Accessories
  3. Telescope Adapters
Dovetail, Saddle or Mounting Plate Length Range
  1. Up to 4"
  2. 4.1" - 7.9"
  3. 8" - 12.9"
  4. 13" & Up
Field of View Range
  1. Up to 50°
  2. 51° - 60°
  3. 61° - 70°
  4. 71° - 82°
  5. 83° - 100°
  6. 101° & Up
  7. Variable - Zoom or Digital
  8. Multiple - This is a Set
Filter Type
  1. Clear
  2. CLS/LPR
  3. Color Planetary
  4. Comet
  5. Continuum
  6. Dark
  7. Fringe-Killer/Minus Violet
  8. H-Alpha
  9. H-Beta
  10. Mars/Jupiter
  11. Methane
  12. Multispectra
  13. Narrowband Set
  14. Nebula/Broadband
  15. Neutral Density/Moon
  16. NII
  17. OIII
  18. OWB
  19. Photometric
  20. Polarizing
  21. Pro Planet
  22. RGB
  23. RGB & Narrowband Set
  24. SII
  25. SkyGlow
  26. UHC
  27. UV/IR/Luminance
Finder or Guidescope Magnification
  1. Zero
  2. 6X
  3. 7X
  4. 8X
  5. 9X
  6. 10X
  7. 13X
  8. Variable
Focal Ratio Range
  1. f/2 - f/5.9
  2. f/6 - f/8.9
  3. f/9 - f/11.9
  4. f/12 & higher
Heater Element Length Range
  1. Up to 6"
  2. 6.1" - 20"
  3. 20.1" - 30"
  4. 30.1" - 40"
  5. 40" & Up
Parts by Series, Model or Group
  1. 1.25" Barrel Accessories
  2. 2" Barrel Accessories
  3. Apertura Dobsonians
  4. Celestron Advanced VX
  5. Celestron CGE
  6. Celestron CGEM
  7. Celestron CPC/CPC DX
  8. Celestron CrossAim
  9. Celestron Evolution
  10. Celestron Finders
  11. Celestron NexStar SE
  12. Celestron PowerTank Lithium
  13. Celestron StarSense
  14. Celestron Ultima
  15. Explore Scientific Refractors
  16. iOptron Controllers
  17. iOptron SkyGuider Pro
  18. Meade LX200-ACF, LX850-ACF, or LX600-ACF
  19. Meade LX90, ETX 90-125 & LXD75
  20. Rigel PulsGuide
  21. Starlight Xpress Cameras
  22. Tele Vue Starbeam
  23. Telrad Finder
Sensor Resolution Range in Megapixels
  1. 1 MP or Less
  2. 1.1 - 1.9 MP
  3. 2 - 3.9 MP
  4. 4 - 5.9 MP
  5. 6 - 7.9 MP
  6. 8 - 9.9 MP
  7. 10 - 11.9 MP
  8. 12 - 15.9 MP
  9. 16 - 19.9 MP
  10. 20 - 29.9 MP
  11. 30 MP or More
Solar Telescope Aperture
  1. 70 mm
  2. 35 mm
  3. 40 mm
  4. 50 mm
  5. 60 mm
  6. 76 mm
  7. 80 mm
  8. 82 mm
  9. 90 mm
  10. 100 mm
  11. 114 mm
  12. 130 mm
  13. 152 mm
  14. 300 mm
White Light Solar Filter Material
  1. Baader AstroSolar Safety Film / TurboFilm
  2. Glass
  3. Herschel Prism
  4. Mylar Film
  5. Solarlite
Adapter or Spacer Length Range
  1. Less than 1 mm
  2. 1 mm - 5 mm
  3. 5.1 mm - 10 mm
  4. 10.1 mm - 20 mm
  5. 20.1 mm - 30 mm
  6. 30.1 mm - 40 mm
  7. 40.1 mm - 50 mm
  8. 50.1 mm - 60 mm
  9. 60 mm - 90 mm
  10. 90.1 mm & Up
  11. Set of Various Lengths
Barrel Size
  1. 1.25"
  2. 1.25"/2"
  3. 2"
  4. 3"
  5. Bayonet/Screw Mount
Filter Size
  1. 48 mm
  2. C Mount
  3. 27 mm
  4. 31 mm
  5. 31.75 mm (1.25")
  6. 36 mm
  7. 42 mm
  8. 43 mm
  9. 50 mm
  10. 50.4 mm
  11. 50.8 mm (2")
  12. 65 mm
  13. 72 mm RASA
  14. 77 mm
  15. 82 mm
  16. 100 mm & Up
  17. SCT Rear Cell
  18. EOS APS Clip
  19. EOS Full Frame Clip
  20. EOS M Clip
  21. EOS XT APS Clip
  22. M42 x 0.75 mm (T-Thread)
  23. M52
  24. Nikon Full Frame Clip
  25. Pentax K1 Clip
  26. Sony Alpha 7 Clip
Focal Length Range
  1. 299mm or less
  2. 300mm - 399mm
  3. 400mm - 599mm
  4. 600mm - 699mm
  5. 700mm - 799mm
  6. 800mm - 999mm
  7. 1000mm - 1299mm
  8. 1300mm - 1499mm
  9. 1500mm - 1799mm
  10. 1800mm - 1999mm
  11. 2000mm - 2299mm
  12. 2300mm - 2499mm
  13. 2500mm - 2999mm
  14. 3000mm or more
Outside Diameter of White Light Filters in Cells
  1. Up to 4" (101.6mm)
  2. 4.1" - 5" (127mm)
  3. 5.1" - 6" (152.4mm)
  4. 6.1" - 9" (228.6mm)
  5. 9.1" - 11" (279.4mm)
  6. 11.1" & Up
Pixel Size Range in Microns
  1. 2.99µm or Less
  2. 3.00µm - 3.68µm
  3. 3.69µm - 3.74µm
  4. 3.75µm - 3.79µm
  5. 3.80µm - 3.99µm
  6. 4.00µm - 4.99µm
  7. 5.00µm - 5.99µm
  8. 6.00µm or More
Rings Size Range
  1. Up to 60 mm (2.4")
  2. 61 mm - 90 mm (3.5")
  3. 91 mm - 120 mm (4.7")
  4. 121 mm - 153 mm (6")
  5. 154 mm - 203 mm (8")
  6. 204 mm & Up
Solar Filter Tuning Type
  1. Doppler True Tuning
  2. Pressure-Tuned
  3. RichView Tuning
  4. Tilt-Tuned
Filter Shape
  1. Round
  2. Square
  3. EOS Clip
  4. Nikon Clip
  5. Pentax Clip
  6. Sony Clip
Imaging Camera Series
  1. Atik 11000
  2. Atik 16200
  3. Atik 314
  4. Atik 383
  5. Atik 4000
  6. Atik 4120EX
  7. Atik 414EX
  8. Atik 428
  9. Atik 460
  10. Atik 490 EX
  11. Atik GP
  12. Atik Horizon
  13. Atik Infinity
  14. Atik One
  15. Atik One and GP Combo
  16. Atik Titan
  17. Celestron NexImage
  18. Celestron Skyris
  19. iOptron iE1300
  20. iOptron iE5100
  21. Meade DSI-IV
  22. Meade LPI-G
  23. Orion Starshoot
  24. QHY Color
  25. QHY Cooled Color
  26. QHY Cooled Mono
  27. QHY Mono
  28. QSI 6120
  29. QSI 640
  30. QSI 660
  31. QSI 683
  32. QSI 690
  33. Revolution Imager R2
  34. Starlight Xpress Lodestar
  35. Starlight Xpress Oculus
  36. Starlight Xpress SuperStar
  37. Starlight Xpress Trius
  38. Starlight Xpress Trius Pro
  39. Starlight Xpress UltraStar
  40. ZWO ASI071
  41. ZWO ASI120
  42. ZWO ASI1600
  43. ZWO ASI174
  44. ZWO ASI178
  45. ZWO ASI183
  46. ZWO ASI224
  47. ZWO ASI290
  48. ZWO ASI294
  49. ZWO ASI385
Telescope Mount Type
  1. No Mount - OTA Only
  2. Alt-Azimuth
  3. Dobsonian
  4. Equatorial
  5. Dual (Alt-Az & Equatorial)
Cooled or Uncooled
  1. Cooled
  2. Uncooled
Eyepiece Series
  1. Apertura Plossl
  2. Apertura Super View
  3. Apertura Super Wide Angle
  4. Apertura Zoom
  5. Baader Classic Ortho
  6. Baader Hyperion
  7. Baader Morpheus
  8. Baader Polaris
  9. Celestron Eyepiece Kits
  10. Celestron Luminos
  11. Celestron Omni
  12. Celestron Speciality Eyepieces
  13. Celestron X-Cel LX
  14. Celestron Zoom
  15. Coronado Cemax
  16. Explore 100°
  17. Explore 120°
  18. Explore 52º
  19. Explore 62º
  20. Explore 68°
  21. Explore 70º
  22. Explore 82º
  23. Explore 92º
  24. High Point Plossl
  25. High Point SuperView
  26. iOptron
  27. Lunt Solar Eyepiece
  28. Meade Mega Wide Angle MWA
  29. Meade Series 4000 Plossl
  30. Meade Speciality Eyepieces
  31. Meade Ultra Wide Angle
  32. Meade Zoom
  33. Orion DeepView
  34. Orion Edge-On
  35. Orion Expanse
  36. Orion LHD
  37. Orion Q70
  38. Orion Sirius Plossl
  39. Orion Speciality Eyepieces
  40. Orion Stratus
  41. Orion Zoom
  42. Pentax SMC
  43. Pentax XF
  44. Pentax XW
  45. Rigel
  46. Stellarvue Optimus
  47. Stellarvue Planetary
  48. Stellarvue Reticle
  49. Stellarvue Wide Angle
  50. Takahashi UW
  51. Tele Vue DeLite
  52. Tele Vue Delos
  53. Tele Vue Ethos
  54. Tele Vue Nagler
  55. Tele Vue Panoptic
  56. Tele Vue Plossl
  57. Tele Vue Zoom
  58. William Optics CatEye
  59. William Optics Super Planetary
  60. William Optics Super Wide Angle
  61. William Optics XWA Eyepieces
  62. Zhumell Eyepieces
Telescope Series
  1. Apertura Dobsonians
  2. Apertura Imaging Newtonians
  3. Apertura Newtonians
  4. Apertura Refractors
  5. Celestron Advanced VX
  6. Celestron Ambassador
  7. Celestron AstroFi
  8. Celestron AstroMaster
  9. Celestron CGEM II
  10. Celestron CGX
  11. Celestron CGX-L
  12. Celestron Cometron
  13. Celestron CPC
  14. Celestron ExploraScope
  15. Celestron FirstScope
  16. Celestron Inspire
  17. Celestron LCM
  18. Celestron NexStar Evolution
  19. Celestron NexStar SE
  20. Celestron NexStar SLT
  21. Celestron Omni XLT
  22. Celestron OTA
  23. Celestron PowerSeeker
  24. Celestron RASA
  25. Celestron SkyProdigy
  26. Celestron Travel Scope
  27. Explore AR Air-Spaced Doublet
  28. Explore ED Air-Spaced Triplets
  29. Explore FCD100 APO
  30. Explore FirstLight
  31. Explore Reflectors
  32. Explore Truss Dobsonians
  33. GSO Imaging Newtonians
  34. GSO Ritchey-Chretiens
  35. iOptron Cube Pro
  36. iOptron Mak-Cassegrain OTA
  37. iOptron Photron
  38. iOptron SmartStar
  39. iOptron Urban
  40. iOptron Versa
  41. Meade EclipseView
  42. Meade ETX
  43. Meade Infinity
  44. Meade LightBridge
  45. Meade LS
  46. Meade LX200
  47. Meade LX600
  48. Meade LX65
  49. Meade LX85
  50. Meade LX850
  51. Meade LX90
  52. Meade Optical Tube Assemblies
  53. Meade Polaris
  54. Meade Series 6000
  55. Meade StarNavigator
  56. Meade StarPro AZ
  57. Orion Astrograph Newtonian
  58. Orion AstroView
  59. Orion Atlas
  60. Orion CT80
  61. Orion ED66
  62. Orion EON
  63. Orion Observer
  64. Orion Optical Tube Assembly
  65. Orion Sirius
  66. Orion SkyQuest XT
  67. Orion SkyQuest XX
  68. Orion SkyView Pro
  69. Orion SpaceProbe
  70. Orion StarBlast
  71. Orion StarMax
  72. Sky-Watcher Classic Dobsonians
  73. Sky-Watcher Esprit
  74. Sky-Watcher Evostar Pro ED APO
  75. Sky-Watcher Flextube Dobsonian
  76. Sky-Watcher Flextube SynScan Dobsonians
  77. Sky-Watcher Heritage
  78. Sky-Watcher Quattro Imaging Newtonians
  79. Sky-Watcher Skymax/Starlux Telescopes
  80. Sky-Watcher Stargate Dobsonians
  81. Sky-Watcher StarTravel
  82. Sky-Watcher Virtuoso
  83. Stellarvue Doublet
  84. Stellarvue Little Rascal
  85. Stellarvue Sextuplet
  86. Stellarvue Triplet
  87. Takahashi CCA
  88. Takahashi Epsilon
  89. Takahashi FS
  90. Takahashi FSQ
  91. Takahashi Mewlon
  92. Takahashi TOA
  93. Takahashi TSA
  94. Tasco Telescope/Microscope Package
  95. Tele Vue Doublet APO
  96. Tele Vue Nagler-Petzval APO
  97. Vixen Refractors
  98. William Optics FLT
  99. William Optics GT
  100. William Optics RedCat
  101. William Optics WO-Star
  102. William Optics ZenithStar
  103. Zhumell Reflectors
  104. Zhumell Refractors
Type of Electronics
  1. Computerized GoTo
  2. Computerized Push-To
  3. Motorized - No Computerization
  4. Manual Mount - No Electronics
  5. OTA Only - No Electronics
Barlow or Extender by Magnification
  1. 1.5X
  2. 1.6X
  3. 2X
  4. 2.25X
  5. 2.5X
  6. 3X
  7. 4X
  8. 5X
Barlow or Extender Barrel Size
  1. 1.25"
  2. 2"
  3. Threaded
Mount Type
  1. Alt-Azimuth Mounts
  2. Equatorial Mounts
  3. Dual Alt-Az/Equatorial
  4. Camera Tracking System
Weight Capacity Range
  1. Up to 5 lb.
  2. 5 - 10 lb.
  3. 11 - 20 lb.
  4. 21 - 30 lb.
  5. 31 - 40 lb.
  6. 41 - 60 lb.
  7. 61 - 99 lb.
  8. 100 lb. & Up
Type of Mount Electronics
  1. Computerized - GoTo
  2. Manual - No Electronics
  3. Motorized - Non-Computerized
  4. Clockwork - No Electronics
  5. Panorama
Mount Accessories
  1. Accessory Trays & Holders
  2. Alignment & GoTo
  3. Ball Heads & Adapters
  4. Controllers & JoySticks
  5. Motor Drives & Tracking
  6. Mount Hardware Upgrades
  7. Wedges & Adapter Plates
  8. Wheeley Bars & Dollies
  9. WiFi & GPS
Mount Electronics Accessories
  1. Alignment & Time
  2. Controllers & Joysticks
  3. Dual-Axis Drives
  4. Electronics Adapters & Cables
  5. Encoders & Computerization
  6. GPS
  7. RA Drives
  8. WiFi Accessories
Camera Accessory Type
  1. (D)SLR or Mirrorless T or C Rings
  2. Smartphone & Point-and-Shoot Adapters
  3. Camera Lens Adapters
  4. Eyepiece Projection Adapters
  5. Piggy Back Adapters
  6. Camera Angle Adjusters
  7. AllSky/Zoom C/CS Lenses
  8. Camera Holder Rings & Accessories
  9. Spectrographs
  10. Shutter Release Cables
  11. Video Astronomy Accessories
  12. CCD/CMOS Camera Windows
  13. ZWO ASIair
DSLR, SLR or Mirrorless Adapters by Brand
  1. Canon
  2. Canon Mirrorless
  3. Nikon
  4. Olympus/Micro 4/3
  5. Pentax
  6. Sony
Diagonal Type
  1. Prism Diagonal
  2. Mirror Diagonal
  3. Correct/Erect Image
Diagonal Size - Eyepiece Side
  1. 1.25" Barrel
  2. 2" Barrel
  3. 3" Barrel
  4. T-2 Threads
Diagonal Size - Telescope Side
  1. 1.25" Barrel
  2. 2" Barrel
  3. 2" Barrel with SCT Adapter
  4. SCT Threads
  5. T-2 Threads
  6. M65x1 Male Thread
Optics Type and/or Coatings
  1. 7-Layer Multi-Coating
  2. Amici Prism
  3. BBHS Coatings
  4. Dielectric Coatings
  5. DuraBright Coatings
  6. Enhanced Aluminum Coatings
  7. Everbrite Coatings
  8. Maxbright Coatings
  9. Quartz Optics
  10. Sitall Optics
  11. XLT Coatings
  12. Zeiss Optics
Eyepiece/Diagonal Accessory Type
  1. Binoviewer Accessories
  2. Binoviewers
  3. Dioptrx
  4. Eyeguards
  5. Eyepiece Caps & Plugs
  6. Eyepiece Rings
  7. Eyepiece/Diagonal Adapters
Guiding Accessory Type
  1. Off-Axis Guiders
  2. Guiding Accessories
  3. Adaptive Optics
Optical Modifier or Adapter
  1. Coma Corrector
  2. Field Flattener
  3. Hyperstar
  4. Reducer
  5. Reducer/Field Flattener
  6. Adapter
Binoviewer or Accessory?
  1. Binoviewer
  2. Binoviewer Accessory
Type of Learning Material
  1. Books
  2. Novelty Items
  3. Planispheres & Charts
  4. Software
  5. Videos
Binoculars by Series
  1. Bresser Condor
  2. Celestron Cavalry
  3. Celestron Cometron
  4. Celestron Echelon
  5. Celestron Granite
  6. Celestron Nature
  7. Celestron Nature DX
  8. Celestron Oceana
  9. Celestron Outland
  10. Celestron SkyMaster
  11. Celestron Trailseeker
  12. Celestron UpClose
  13. Meade Astro
  14. Meade TravelView
  15. Omegon Wide Field
  16. Orion GiantView
  17. Orion UltraView
  18. Vanguard Endeavor
  19. Vanguard Endeavor ED II
  20. Vortex Crossfire
  21. Vortex Diamondback
  22. Vortex Kaibab
  23. Vortex Lightning
  24. Vortex Raptor
  25. Vortex Razor
  26. Vortex Recce Pro
  27. Vortex Recon
  28. Vortex Solo
  29. Vortex Vanquish
  30. Vortex Viper
  31. Vortex Vulture
  32. William Optics Semi APO
  33. Zhumell Binoculars
Binoculars by Body Size
  1. Compact Binoculars
  2. Standard Binoculars
  3. Large Binoculars
  4. Monoculars
Microscope Product Type
  1. Optical Microscope
  2. Digital Microscope
  3. Slides & Cover Slips
  4. Microscope Accessories
Spotting Scope Aperture
  1. 50 mm
  2. 56 mm
  3. 60 mm
  4. 65 mm
  5. 70 mm
  6. 80 mm
  7. 90 mm
  8. 100 mm
  9. 127 mm
Spotting Scope Optical Design
  1. Maksutov-Cassegrain
  2. Refractor
  3. Schmidt-Cassegrain
Spotting Scope Body Style
  1. Angled
  2. Straight-Through
Price
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