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

Telescope Accessories on Clearance

Items 1 - 25 of 95

Celestron OAG Wide Adapter for 9.25" EdgeHD, 11" SCT, & 14" SCT - 93652

SKU: CEL-93652
  • The combination of this adapter and the Celestron Off-Axis Guider enhances imaging with larger SCT and EdgeHD telescopes by providing a larger area of illumination.
  • Specifically designed for use with 9.25", 11", and 14" Schmidt-Cassegrain and EdgeHD telescope optical tubes.
  • Best suited for the Canon 5D or 6D and other large format cameras as it enables full image circle use for improved illumination of the sensor.
  • This Celestron OAG Adapter is made of black anodized aluminum and features a wide 62.7 mm clear aperture.
$31.95 $24.95

PrimaLuceLab EAGLE Compatible Power Cable for Sky-Watcher EQ6, HEQ5, and EQ5 Mounts - 3.77ft - PL1000027

SKU: PLL-PL1000027
  • Cable or Adapter Type: Power
  • Voltage: 12V
  • Amps: 3A
  • Connector Type: Side A: Video/BNC/RF
  • Connector Type: Side B: Video/BNC/RF
$39.00

PrimaLuceLab EAGLE Compatible 3A Power Cable for Avalon Mounts - 3.77ft - PL1000016

SKU: PLL-PL1000016
  • Cable or Adapter Type: Power
  • Voltage: 12V
  • Amps: 3A
  • Connector Type: Side A: Video/BNC/RF
  • Connector Type: Side B: Video/BNC/RF
$39.00

Astrozap Flexible Dew Shield with Notch for 6" Meade ETX Light Switch - AZ120

SKU: AZP-AZ120
  • Known to Fit by Aperture: 6" Telescopes
  • Known to Fit by Model: 6" Meade ETX Light Switch Telescopes
$35.95 $28.76
Explore Scientific Replacement 152 mm Cradle Ring Set

Explore Scientific Replacement Cradle Ring Set for 152 mm Carbon Fiber APO - TED152CFCRDL

SKU: EXS-TED152CFCRDL
  • This set is made to work with any Explore Scientific 152 mm aperture OTAs.
  • The rings are made of aluminum and will act as a direct replacement for damaged rings.
  • Explore Scientific's Replacement Cradle Ring set comes with a dovetail plate for quick attachment.
  • The included dovetail plate is made for "Vixen-style" mounts.
$109.99 $79.99

Farpoint Dovetail Plate for Celestron C9.25 - D Series, Short - FDC925S

SKU: FAR-FDC925S
  • Type of Mounting Hardware: Dovetails Only
  • Dovetail or Attachment Type: D-Series (Losmandy)
  • Dovetail, Saddle or Mount Adapter Length: 17"
$75.00 $54.40

Meade SC Thread to 2" Accessory Adapter - 07085

SKU: MEA-07085
  • Using this accessory adapter allows users to use 2" accessories with Meade LX or ACF 200 telescopes.

  • Note that the length of the adapter can cause a diagonal to contact the drive base when moving through the forks.

  • The lower portion of the adapter can be removed to increases clearance.

  • Meade's adapter is 2.9" in length and weighs 7 ounces.
$89.99 $71.99
Free shipping Free shipping
$189.99 $151.99

Orion T to 1.25" Eyepiece Holder - 05524

SKU: ORI-05524
  • One side of the holder has T-threads.

  • The other side of the holder has a 1.25" barrel with a thumbscrew.

  • Orion has designed this to work as an adapter for the Orion Flip Mirror.

  • Orion eyepiece holder is made out of black, anodized aluminum.
$24.99 $21.24
Baader Planetarium Winged Eyeshield for Hyperion & Aspheric Eyepieces

Baader Planetarium Winged Eyeshield for Hyperion & Aspheric Eyepieces - HYP-WING

SKU: BAD-HYP-WING
  • This eyeshield is made to work with Baader Hyperion eyepieces.

  • Baader has designed the eyeshield to easily fit on the top of the eyepiece.

  • This shield will protect your eye from extraneous light.

  • The shield is made out of black rubber.
$16.00 $12.80
BAD-SPCR-SET Spacer Set

Baader Planetarium Spacer Set for MPCC - SPCR-SET

SKU: BAD-SPCR-SET
  • Adapter Connector Type - Side A: Variety of Connectors
  • Adapter Connector Type - Side B: Variety of Connectors
  • Adapter or Spacer Length in mm: 7.5 mm, 14 mm, 28 mm
$83.00 $66.40
Baader Planetarium Winged Eyeshield for Hyperion Zoom Mark III Eyepiece

Baader Planetarium Winged Eyeshield for Hyperion Zoom Mark III Eyepiece - ZOOM-WING

SKU: BAD-ZOOM-WING
  • This Baader eye shield is made for 1.25" eyepieces.

  • Using this Rubber eye shield protects against extraneous light.

  • The eye shield is made to work with Hyperion Zoom Mark III eyepieces.

  • This black rubber eye shield can be attached and then rotated into place.
$16.00 $12.80

Bob's Knobs Astro Tech Collimation Knobs - Secondary Mirror - AT10RC

SKU: BOB-AT10RC
  • Set of three collimation knobs from Bob's Knobs designed for the Astro-Tech 10" RC telescope's secondary mirror.
  • Measuring 16 mm (5/8") in diameter, these knobs feature black plastic construction.
  • Although the factory supplied dust cover may come into contact with these collimation knobs while they are installed, it will still remain in place.
  • These Bob's Knobs Collimation Knobs contain stainless steel threads.
$27.00 $20.76

Bob's Knobs Astro Tech AT12RC Collimation Knobs - Secondary Mirror - AT12RC

SKU: BOB-AT12RC
  • Set of three collimation knobs from Bob's Knobs designed for the Astro-Tech 12" RC telescope's secondary mirror.
  • Measuring 16 mm (5/8") in diameter, these knobs feature black plastic construction.
  • Although the factory supplied dust cover may come into contact with these collimation knobs while they are installed, it will still remain in place.
  • These Bob's Knobs Collimation Knobs contain stainless steel threads.
$27.00 $20.76

Bob's Knobs Celestron 14" SCT f/11 Collimation Knobs - Standard Phillips - C14STDPHI

SKU: BOB-C14STDPHI
  • Measuring 16 mm or 5/8" in diameter, these Bob's Knobs collimation knobs fit Celestron C14 f/11 Schmidt-Cassegrain telescope models with standard thread Phillips factory collimation screws, whether or not they contain Fastar.
  • Made from black plastic with black anodized aluminum alloy threads.
  • The factory supplied dust cover will fit as per usual with these collimation knobs installed.
  • These Bob's Knobs Collimation knobs are not compatible with Celestron C14 SCTs with EdgeHD optics.
$22.00 $16.76

Bob's Knobs Meade 16" SCT Collimation Knobs For 3-Screw Secondary - M16-3

SKU: BOB-M16-3
  • These Bob's Knobs Collimation Knobs are designed to fit Meade 16" f/10 Schmidt-Cassegrain telescope models with 3-screw secondary housing like the LX200.
  • Each knob in this set measures 16 mm or 5/8" in diameter and is made of black plastic.
  • The factory supplied dust cover will fit as per usual with these collimation knobs installed.
  • Comes with an Allen wrench for factor collimation screw removal.
  • Meade 16" SCTs with 6-screw secondary housing require a different set of knobs.
$27.00 $20.76

Bob's Knobs Meade 8" SCT Widefield f/6.3 Collimation Knobs W/ Dust Cover Spacers - M8WF

SKU: BOB-M8WF
  • These Bob's Knobs Collimation Knobs fit Meade 8" Schmidt-Cassegrain telescope models including the LX6, LX10, LX50, LX100, LX200, and 2080 models with f/6.3 Wide Field marked on the corrector ring.
  • Each knob in this set measures 12 mm or 1/2" in diameter and features stainless steel construction.
  • Comes with an Allen wrench for factor collimation screw removal.
  • A set of spacers to be attached to the inside of your telescope's factory dust cover is also provided to ensure that the dust cover fits properly.
$27.00 $20.76

Bob's Knobs Meade 12" Lightbridge Low Profile AZ Lock 3/8" - MLB12AZ2

SKU: BOB-MLB12AZ2
  • This lock from Bob's Knobs are meant to work with Meade 12" LightBridge Low Profile AZ Lock.
  • Bob's Knobs lock works with the low-profile design of the Meade 12" LightBridge rocker box.
  • This knob is make od black plastic with stainless steel threads.
  • The lock bolt diameter is 3/18".
$11.00 $7.96

Bob's Knobs Meade SNT 6" Collimation Knobs - Secondary Screws - MSN6SEC

SKU: BOB-MSN6SEC
  • Set of collimation knobs from Bob's Knobs designed for the Meade 6" f/5 SNT telescope's secondary mirror.
  • Measuring 13 mm (1/2") in diameter, these knobs feature black plastic construction and stainless steel threads.
  • The factory supplied dust cover will fit as per usual with these collimation knobs installed.
  • Sitting above the lip of the secondary housing, these knobs are easily accessible.
$22.00 $16.76

Orion Hydrogen-Beta Nebula 1.25" Filter - 05583

SKU: ORI-05583
  • Filter Type: H-Beta
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$99.99 $89.99

Orion EQ-3M Dual Axis Electronic Motor Drives for EQ-3 Equatorial Mounts - 07828

SKU: ORI-07828
  • Enjoy motorized tracking of celestial objects with this precision mini motor for the Orion AstroView equatorial mount.
  • This Orion Dual-Axis Electronic Motor Drive offers sidereal rate tracking control in the right ascension axis, the same axis around which stars seem to move in the night sky.
  • Included hand controller features 2x, 4x, and 8x speeds, as well as pause mode.
  • Operates on four D-cell batteries (sold separately).
  • Comes with a motor, controller, and battery case.
$149.99 $134.99

Orion AC Adapter for Electronic Eyepiece - 08638

SKU: ORI-08638
  • Cable or Adapter Type: Power
  • Connector Type: Side A: Phono Jack/RCA
  • Connector Type: Side B: AC Power
$19.95 $15.95

Orion Soft Case for StarBlast 6 and 6i - 15100

SKU: ORI-15100
  • Case/Cover Dimensions (LxWxH): 11.25" x 8.25" x 6.5"
  • Known to Fit: Orion StarBlast 6 and StarBlast 6i IntelliScope
$99.99 $89.99

Kendrick FireFly Telrad Heater - 2003-FFR

SKU: KAI-2003-FFR
  • Known to Fit by Aperture: Telrad Finders
  • Known to Fit by Model: Telrad
$30.95 $27.95

Kendrick FireFly 1.25" Dew Heater - 2005-FFR

SKU: KAI-2005-FFR
  • Dew Strap Heater Element Length: 1.25"
  • Known to Fit by Aperture: 1.25" Optics
$42.95 $34.36