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125mm ID rings, mounted on Vixen dovetail bar $114.25

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125mm ID rings, mounted on Vixen dovetail bar

125mm I.D. rings, 3 point adjustment, 2 each, mounted on a 8"long Vixen style dovetail bar

90mm rings on 8" long Vixen style dovetail bar $82.25

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90mm rings on 8" long Vixen style dovetail bar

90mm I.D. rings, 3 point adjustment, 2 each, mounted on a 8" long Vixen style dovetail bar

Bahtinov focus mask for 2.5-4.5" $13.30

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Bahtinov focus mask for 2.5-4.5"

Bahtinov focus mask for telescopes with dew shield from 2.5" to 4.5"

Bahtinov Focus Mask for 3.5-6.5" $15.10

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Bahtinov Focus Mask for 3.5-6.5"

Bahtinov Focus Mask for telescopes with dew shield from 3.5" to 6.5" in diameter

Bahtinov focus mask for 5.5-8.5 diameter $16.90

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Bahtinov focus mask for 5.5-8.5 diameter

Bahtinov focus mask for telescopes with dew shield O.D. from 5.5" to 8.5" in diameter.

Bahtinov focus mask for 6.5"-9.5" diameter $16.90

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Bahtinov focus mask for 6.5"-9.5" diameter

Bahtinov focus mask for telescopes with dew shield O.D. from 6.5" to 9.5" diameter

Bahtinov focus mask for 7.5-10.5" telescope $20.45

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Bahtinov focus mask for 7.5-10.5" telescope

Bahtinov focus mask for telescopes with dew shield O.D. from 7.5" to 10.5' diameter

Bahtinov focus mask for Celestron 8" SCT $17.80

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Bahtinov focus mask for Celestron 8" SCT

Bahtinov Focus Mask for  Celestron Schmidt Cassegrain 8" telescope

Bahtinov focus mask for Meade 8" SCT $17.80

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Bahtinov focus mask for Meade 8" SCT

Bahtinov focus mask for Meade 8" Schmidt Cassegrain telescope

Celestron CGE Knob and Adjustment Wrench Kit $54.80

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Celestron CGE Knob and Adjustment Wrench Kit

Celestron CGE Knob and Adjustment Wrench Kit Replaces small button head screws for tool-free field assembly.

Collimation Kit - 1.25" $93.30

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Collimation Kit - 1.25"

Collimation Kit - 1.25" Farpoint 1.25" 650nm red laser collimator, plus 1.25" cheshire. Includes mirror spotting template, center spots and instructions.

Collimation Kit - 2" with Carrying Case $155.35

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Collimation Kit - 2" with Carrying Case

Collimation Kit - 2" with Carrying Case Farpoint stepped barrel 650nm laser collimator plus 2" cheshire. Includes hard carrying case with fitted foam insert.

Collimation Spring Kit for Meade 12" LightBridge $15.50

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Collimation Spring Kit for Meade 12" LightBridge

Collimation Spring Kit for Meade 12" LightBridge Upgrade to our heavy-duty collimation springs to keep your primary mirror in alignment.

Collimation Spring Kit for Meade 16" LightBridge $16.95

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Collimation Spring Kit for Meade 16" LightBridge

Collimation Spring Kit for Meade 16" LightBridge Upgrade to our heavy-duty collimation springs to keep your primary mirror in alignment.

Counterweight System $77.70

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Counterweight System

Farpoint - Dovetail Weight System, 3.5" long screw and two 3 pound weightsModel#: FDWS

Desiccant Replacement Plug for SBIG ST Series CCDs $68.57

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Desiccant Replacement Plug for SBIG ST Series CCDs

DRP (Desiccant Replacement Plug) for the SBIG (Santa Barbara Instruments Group) ST Series CCD cameras allows for quick and easy changing of the desiccant pack for your camera. Fits ST-7, 8, 9, 10, 1001, 2000, 4000 (E, XE, XME) series cameras. Our...

Dew Shield 10" Meade SCT $45.65

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Dew Shield 10" Meade SCT

Dew Shield 10" Meade SCT Flexible dew shield for 10" diameter Meade Schmidt-Cassegrain telescopes.

Dew Shield 11" Celestron SCT $56.60

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Dew Shield 11" Celestron SCT

Dew Shield 11" Celestron SCT Flexible dew shield for 11" diameter Celestron Schmidt-Cassegrain telescopes.

Dew Shield 12" Meade SCT $59.35

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Dew Shield 12" Meade SCT

Dew Shield 12" Meade SCT Flexible dew shield for 12" diameter Meade Schmidt-Cassegrain telescopes.

Dew Shield 14" Celestron SCT $80.90

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Dew Shield 14" Celestron SCT

Dew Shield 14" Celestron SCT Flexible dew shield for 14" diameter Celestron Schmidt-Cassegrain telescopes.

Dew Shield 14" Meade SCT $80.90

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Dew Shield 14" Meade SCT

Dew Shield 14" Meade SCT Flexible dew shield for 14" diameter Meade Schmidt-Cassegrain telescopes.

Dew Shield 16" Meade SCT $84.55

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Dew Shield 16" Meade SCT

Dew Shield 16" Meade SCT Flexible dew shield for 16" diameter Meade Schmidt-Cassegrain telescopes.

Dew Shield 8" SCT $36.50

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Dew Shield 8" SCT

Dew Shield 8" SCT Flexible dew shield for 8" diameter Schmidt-Cassegrain telescopes. Fits Celestron or Meade.

Dew Shield 9.25" Celestron SCT $42.50

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Dew Shield 9.25" Celestron SCT

Dew Shield 9.25" Celestron SCT Flexible dew shield for 9.25" diameter Celestron Schmidt-Cassegrain telescopes.

Dew Shield, Notched 10" Meade SCT $45.65

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Dew Shield, Notched 10" Meade SCT

Dew Shield, Notched 10" Meade SCT Flexible dew shield for 10" diameter Meade Schmidt-Cassegrain telescopes, with notch for "V" size dovetail bar.


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Explore Scientific 127mm APO