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Celestron Celestron Reducer Lens .7x - EdgeHD 925
The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 9.25" one full F-Stop faster than f/10, reducing your exposure time by half to capture the same brightness of object
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Celestron Reducer Lens .7x - EdgeHD 925
$439.00
Action City Space Shuttle and Rocket Series (single)
Action City Space Shuttle and Rocket Series (single)
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Action City Space Shuttle and Rocket Series (single)
$19.95
Baader T-2/M37 DT Adapter for ADPS System - DTA37
This T-2 photo adapter links M37 T-rings with the Baader Afocal Digital Projection System (ADPS)
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Baader T-2/M37 DT Adapter for ADPS System - DTA37
$29.00
Takahashi Takahashi CA Ring for TOA-150
Takahashi CA Ring for TOA-150
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Takahashi CA Ring for TOA-150
$64.00
Nylon Thumbscrews 1/4-20 (set of 2)
Nylon Thumbscrews 1/4-20 (set of 2)
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Nylon Thumbscrews 1/4-20 (set of 2)
$8.00
Baader Planetarium Baader Planetarium Alan Gee Mark II Telecompressor - AGII
A common limitation that plagues owners of most popular Schmidt-Cassegrain telescopes is the narrow field size and high magnifications produced by their slow optical system (typically, f/10).
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Baader Planetarium Alan Gee Mark II Telecompressor - AGII
$308.00
Baader Planetarium Baader T2 Male to SCT Male Adapter - T2-27 for Herschel Wedge
The T2-27 2"/T-2 Filterholder may be used to convert the output of the Herschel Wedge to an external T-2 thread.
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Baader T2 Male to SCT Male Adapter - T2-27 for Herschel Wedge
$62.00
Losmandy Losmandy One Piece Worm Block for GM8 - Without Worm - OPW-8
Losmandy One Piece Worm Block for the GM-8 Mount
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Losmandy One Piece Worm Block for GM8 - Without Worm - OPW-8
$175.00
Takahashi Takahashi 4-Turret Eyepiece Holder Easy View Extension Tube
This extension tube is mandatory for the use of the Takahashi 4-Turret Eyepiece Holder
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Takahashi 4-Turret Eyepiece Holder Easy View Extension Tube
$147.00
Takahashi TAKAHASHI FOA-60 0.93X Flattener
The 0.93X flattener for the FOA-60 telescope provides a nearly flat (10 micron) image across the entire image circle.
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TAKAHASHI FOA-60 0.93X Flattener
$333.00
Takahashi Takahashi Mewlon-180C w/dovetail plate
The Mewlon series from Takahashi features Dall-Kirkham Cassegrain telescopes for visual observation.
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Takahashi Mewlon-180C w/dovetail plate
$2,110.00
ZWO ZWO ASI174 Mini Mono (5.86 microns) Guiding Camera USB 2.0
ASI174MM Mini camera integrates Sony IMX174LLJ / IMX174LQJ 1/1.2″ sensor (11.3 mm x 7.1 mm). It is ZWO's first mini camera.
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ZWO ASI174 Mini Mono (5.86 microns) Guiding Camera USB 2.0
$499.00
Explore Scientific G-11 Upgrade with ES PMC-8-11 Electronics, motors and software
Explore Scientific G-11 Upgrade from Losmandy G-11 motor and electronics to Explore Scientific PMC-8-11 Electronics, motors and software.
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Explore Scientific G-11 Upgrade with ES PMC-8-11 Electronics, motors and software
$1,499.99
Stellarvue Stellarvue 2" Dielectric Diagonal with CF Body and Twist Lock Adapter
2" Dielectric Diagonal, carbon fiber body, with collet twist tight clamping mechanism on 2" and compr. Ring on 1 1/4" adapter
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Stellarvue 2" Dielectric Diagonal with CF Body and Twist Lock Adapter
$159.00
Explore Scientific Explore Scientific 165mm f/7 FPL-53 Air-Spaced Triplet ED APO Refractor
This is an all new design from Explore Scientific and offers greater quality optics provided by Ohara
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Explore Scientific 165mm f/7 FPL-53 Air-Spaced Triplet ED APO Refractor
$11,999.99
Explore Scientific Explore Scientific 62° Series 32mm Waterproof Eyepiece
The Explore Scientific 62° Series™ eyepieces are excellent flat-field multi-element oculars that can transform your visual astronomy experience.
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Explore Scientific 62° Series 32mm Waterproof Eyepiece
$84.00
Dew-Not DN001 Heater For .965 inch eyepieces
Proudly made in the USA, the Dew-Not Dew Remover is a thick film heater manufactured for operation at 12 volts.
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DN001 Heater For .965 inch eyepieces
$34.95
Celestron Celestron Skymaster 15-35x70
Celestron’s SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars.
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Celestron Skymaster 15-35x70
$169.95
Losmandy Losmandy Dovetail Plate for Meade 14" SCT
Meade dovetail plate for 14", bolts to existing holes.
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Losmandy Dovetail Plate for Meade 14" SCT
$180.00
Feathertouch Feather Touch A20-3003-7---Adapter 2.0" Rack/Pinion for CELESTRON & MEADE small thread SCT telescopes
Scope specific adapter fits Celestron C8, C9.25, and Meade 8 SCT telescopes and is designed to fit the 2.0" Rack/Pinion Feather Touch Focuser.
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Feather Touch A20-3003-7---Adapter 2.0" Rack/Pinion for CELESTRON & MEADE small thread SCT telescopes
$130.00
Feathertouch Feather Touch Micro Pinion Assembly Takahashi Retrofit, 2.7" Diameter Telescope Focusers (fits Takahashi 102, TSA120,128, TOA130 with 2.7" Telescopes, and FC100)
Micro Pinion Assembly, fits Takahashi Epsilon E130/E160 as well as the Mewlon Cassagrain focuser.
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Feather Touch Micro Pinion Assembly Takahashi Retrofit, 2.7" Diameter Telescope Focusers (fits Takahashi 102, TSA120,128, TOA130 with 2.7" Telescopes, and FC100)
$460.00
Arcturus Arcturus 1.25 Flip Mirror System with Helical Focuser
A flip mirror allows selecting between your eyepiece and camera quickly and easily for focusing and framing.
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Arcturus 1.25 Flip Mirror System with Helical Focuser
$169.99
Baader Planetarium Baader Hyperion 68 Degree Modular Eyepiece 13mm
The Baader Planetarium Hyperion 68° Modular Eyepieces offer world-class performance and unique photo-visual features, at an unheard of price.
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Baader Hyperion 68 Degree Modular Eyepiece 13mm
$217.00
Celestron Celestron Omni XLT 102 EQ (Complete)
Omni XLT series features the stable platform of the CG-4 mount and high quality optics.
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Celestron Omni XLT 102 EQ (Complete)
$699.95