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Astrophotography Deal - Celestron 11" RASA - $1,000 Off - Now Only $2595 - Limited Quantity On Hand

Telescope Accessories & Parts

Items 1 - 25 of 73
Apertura 32 mm Plossl Eyepiece

Apertura 32 mm Plossl Eyepiece - 1.25" - A-PL32

SKU: APT-A-PL32
  • Focal Length: 32 mm
  • Apparent Field of View: 52
$42.95

Apertura Deluxe Hard Case For Celestron NexStar 8SE & 6SE - 86SEC-KIT

SKU: APT-86SEC-KIT
  • Known to Fit: Celestron 6" NexStar SE and Celestron 8" NexStar SE
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$319.95

Apertura Wide Angle Eyepiece Kit with 2" SCT Quartz Diagonal - SWADIAKIT

SKU: APT-SWADIAKIT
  • Barrel/Thread Sizes in Kit: 1.25", 2" & SCT
  • Product Types Included in Accessory Kit: Diagonal, Eyepiece
  • Number of Items in Kit (Including Case if Applicable): 5
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$399.75

Apertura 26mm Super Wide Angle 2" Eyepiece - SWA26

SKU: APT-SWA26
  • Focal Length: 26 mm
  • Apparent Field of View: 70
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$89.95

Apertura Celestron Advanced VX Mount Soft Case - A-AVXCASE

SKU: APT-A-AVXCASE
  • Known to Fit: Celestron Advanced VX Mount
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$59.99

Apertura 2x 1.25" Barlow - A-2XB1 - Used - SOLD

SKU: UEQ-11595-APT-A-2XB1
  • Barlow or Extender Barrel Size: 1.25"
  • Barlow or Extender by Magnification: 2X
$29.95 $11.99
Apertura Soft Case for 8" OTAs

Apertura Padded Soft Case for 8" SCT and EdgeHD OTAs - A-SCT8CASE

SKU: APT-A-SCT8CASE
  • Case/Cover Dimensions (LxWxH): 21" x 10" x 10" - External, 20" x 9" x 9" - Internal Known to Fit: 8" SCT and EdgeHD OTAs
$69.95
Apertura AC5 AC Power Adapter

Apertura Universal 5 AMP AC Adapter - AC5

SKU: APT-AC5
  • Cable or Adapter Type: Power
  • Voltage: 12V
  • Amps: 5A
  • Connector Type: Side A: AC Power
  • Connector Type: Side B: Video/BNC/RF
$39.95
AC2 AC Adapter from Apertura

Apertura Universal 2 AMP AC Adapter - AC2

SKU: APT-AC2
  • Cable or Adapter Type: Power
  • Voltage: 12V
  • Amps: 2A
  • Connector Type: Side A: AC Power
  • Connector Type: Side B: Phono Jack/RCA
$19.95

Apertura Self-Centering 80mm Extension Tube - 2" - A-SCEXT80-2

SKU: APT-A-SCEXT80-2
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 80 mm
$32.95
Apertura 50 mm Self-Centering Extension Tube - 2"

Apertura 50mm Self-Centering Extension Tube - 2" - A-SCEXT50-2

SKU: APT-A-SCEXT50-2
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 50 mm
$32.95
Apertura 35 mm Self-Centering Extension Tube with 2" Spacer

Apertura 35mm Self-Centering Extension Tube - 2" - A-SCEXT35-2

SKU: APT-A-SCEXT35-2
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 35 mm, 50 mm & 80 mm
$32.95
Apertura 2" to 1.25" Self-Centering Adapter

Apertura Self-Centering 2" to 1.25" Adapter - A-SCAD

SKU: APT-A-SCAD
  • This adapter allows the use 1.25" accessories in 2" openings

  • Includes a helical compression ring to hold accessories in place and keep them centered

  • Threads enable this adapter to accept 2" filters

  • Rotating the knurled top ring will lock and unlock accessories
$24.95
Apertura M42 Spacer Extension Ring - 5 mm

Apertura 5 mm Spacer Ring for M42 Thread - A-M425

SKU: APT-A-M425
  • Length: 5 mm
  • Threads: Standard 42 mm T-Mount
  • Stackable with other rings for obtaining proper back focus
$12.95
Apertura 30 mm Extension Spacer for M42 Thread

Apertura 30 mm Spacer Ring for M42 Thread - A-M4230

SKU: APT-A-M4230
  • Length: 30 mm
  • Threads: Standard 42 mm T-Mount
  • Stackable with other available rings for obtaining proper back focus
$12.95
Apertura 20 mm Extension Tube for M42 T-Thread

Apertura 20 mm Spacer Ring for M42 Thread - A-M4220

SKU: APT-A-M4220
  • Length: 20 mm
  • Threads: Standard 42 mm T-Mount
  • Stackable with other available rings for obtaining proper back focus
$12.95
Apertura M42 Spacer Extension Tube - 10 mm

Apertura 10 mm Spacer Ring for M42 Thread - A-M4210

SKU: APT-A-M4210
  • Length: 10 mm
  • Threads: Standard 42 mm T-Mount
  • Stackable with other available rings for obtaining proper back focus
$12.95
Apertura 1.25" Laser Collimator

Apertura 1.25" Laser Collimator with 45º Angled Face - A-LC

SKU: APT-A-LC
  • Best suited for collimating Newtonian reflector telescopes, this Apertura 1.25" Laser Collimator has a 45º angled viewing surface.
  • Includes three LR44 lithium batteries for powering the unit.
  • Factory aligned via three recessed screws on the laser collimator body.
  • Although this collimator uses an eye safe 5 mW laser, failure to avoid direct exposure could result in permanent eye damage.
$59.95
Apertura Dust Cover for 6" Newtonian Reflector Telescopes

Apertura Dust Cover for 6" Newtonian Reflectors - A-DC6

SKU: APT-A-DC6
  • Designed to work with 6" Newtonian reflector telescopes from Apertura, High Point, and GSO.
  • This dust cover is being offered in the event that your original dust cover gets damaged or misplaced.
  • Useful as a stop-down mask frame.
  • Black exterior finish.
$14.95
Apertura Replacement Dust Cover for 8" Newtonian Reflector Telescopes

Apertura Dust Cover for 8" Newtonian Reflectors - A-DC8

SKU: APT-A-DC8
  • Compatible with 8" Apertura, High Point, and GSO Newtonian reflector telescopes.
  • Replacement dust cover provided in case the original dust cover included with your telescope gets lost or suffers damage
  • Also works as as a stop-down mask frame.
  • Black exterior finish.
$14.95
Apertura Dust Cover for 12" Newtonian Reflector Telescopes

Apertura Dust Cover for 12" Newtonian Reflectors - A-DC12

SKU: APT-A-DC12
  • Compatible with 12" Apertura, High Point, and GSO Newtonian reflector telescopes.
  • This dust cover is being offered in the event that your original dust cover gets damaged or misplaced.
  • Also works as as a stop-down mask frame.
  • Black exterior finish.
$14.95
Apertura 5x Barlow Lens - 1.25"

Apertura 5x APO 1.25" Barlow Lens - A-5XB1

SKU: APT-A-5XB1
  • Barlow or Extender Barrel Size: 1.25"
  • Barlow or Extender by Magnification: 5X
  • Number of Elements: 3
  • Lens Coatings: Fully Multi-Coated
$49.95
Apertura 2x ED Doublet 2" Barlow Lens

Apertura 2x ED Barlow Lens - 2" - A-2XB2

SKU: APT-A-2XB2
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Lens Coatings: Fully Multi-Coated
$59.95
Apertura 1.25" 3-Element Barlow Lens with 2.5x Magnification

Apertura 2.5x Barlow Lens - 1.25" - A-25XB1

SKU: APT-A-25XB1
  • Barlow or Extender Barrel Size: 1.25"
  • Barlow or Extender by Magnification: 2.5X
  • Number of Elements: 3
$49.95

Apertura Adjustable Flattener for 60EDR and 72EDR - FFADJ

SKU: APT-FFADJ
  • 1X Flattener for Apertura 60EDR or 72EDR Refractors
  • The Apertura Flattener adjusts approximately 5 mm for proper backfocus
  • Accepts 48mm Wide T-Ring for DSLR (sold separately)
  • Full frame!
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$149.95