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Celestron Celestron SkyMaster 25x70
Each SkyMaster model features high quality BaK-4 prisms and multi-coated optics for enhanced contrast. Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing sessions.
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Celestron SkyMaster 25x70
$139.95
Celestron Celestron Nature DX Series 12x56
Celestron Nature DX Series 12x56
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Celestron Nature DX Series 12x56
$289.95
Celestron Celestron Nature DX Series 10x42 Roof Prism
Phase coated BaK-4 prisms for increased contrast and resolution.
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Celestron Nature DX Series 10x42 Roof Prism
$189.95
Celestron Celestron Nature DX Series 10x32
With phase-coated BaK-4 prisms and fully multi-coated optics, Nature DX reveals image detail you won’t find with other entry-level binoculars.
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Celestron Nature DX Series 10x32
$169.95
Celestron Celestron Binocular Tripod Adapter
The small stud platform on this sturdy adapter is small enough to fit the smallest binocular designs!
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Celestron Binocular Tripod Adapter
$19.95
Antares Optical Antares SCT-T Thread Adapter (Short - 30mm)
This adapter threads on to the rear cell of your SCT scope. You can then attach any accessory with a standard female T-thread (such as a camera T-ring) to your SCT.
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Antares SCT-T Thread Adapter (Short - 30mm)
$25.00
Tele Vue Tele Vue Piggyback Camera Adapter
The captive ¼"-20 lock screw rides in a slot making it easy to mount any 35mm camera.
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Tele Vue Piggyback Camera Adapter
$78.00
Antares Optical Antares 1.25" Illuminated Reticle Kellner Eyepiece - 27mm
This is a high-quality Antares 1.25 27mm Kellner eyepiece with focusable crosshairs (single) that is designed especially for scope alignment and tracking.
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Antares 1.25" Illuminated Reticle Kellner Eyepiece - 27mm
$99.95
Arcturus Orion Mini 50mm Guide Scope
This Mini 50mm Guide Scope is ideal for guiding long-exposure astrophotographs with imaging telescopes up to 1500mm in focal length.
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Orion Mini 50mm Guide Scope
$99.95
Stellarvue Stellarvue Non Rotating Helical Focuser - For 50mm Finderscopes - F050HNR
Use the Stellarvue F050HNR to turn your F050M2 into a straight through finderscope!
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Stellarvue Non Rotating Helical Focuser - For 50mm Finderscopes - F050HNR
$89.00
Stellarvue Stellarvue 50 mm Photographic F50 Guide Scope - F050G
Similar to a finder scope, these guide scopes feature a 1.25" non-rotating helical focuser.
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Stellarvue 50 mm Photographic F50 Guide Scope - F050G
$149.00
Tele vue Micron Indicator Kit for 2" Focusers
10-micron Indicator Kit for 2" focuser indicates focus position down to 10-microns of focus travel.
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Tele vue Micron Indicator Kit for 2" Focusers
$470.00
Tele Vue 1 Micron Fine Indicator Kit for 2" Focuser
1-micron Fine Indicator Kit for 2" focuser achieves the 1-micron focus position accuracy.
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Tele Vue 1 Micron Fine Indicator Kit for 2" Focuser
$630.00
Tele Vue 1 Micron Fine Indicator Kit for 2.4" Focuser
1-micron Indicator Kit for 2.4" focuser reads distance changes down to an astounding 1-micron.
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Tele Vue 1 Micron Fine Indicator Kit for 2.4" Focuser
$630.00
Tele vue Focusmate Driver 10:1
For visual or CCD use, focusing a Tele Vue telescope can be smoother, more accurate and vibration-free when used with the optional Focusmate Driver.
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Tele vue Focusmate Driver 10:1
$247.00
Tele vue T-Ring Adapter - IS to T-Ring
provides a standard T-ring thread to attach your camera too.
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Tele vue T-Ring Adapter - IS to T-Ring
$37.00
Tele Vue Extension Tube & Spacer Set
allows great versatility in achieving the necessary distance for proper spacing of field lenses to image plane.
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Tele Vue Extension Tube & Spacer Set
$140.00
Televue Spacer for 2.4" Focusers
extension between Imaging System accessories.
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Televue Spacer for 2.4" Focusers
$37.00
Tele vue Spacer for 2.4" Focusers - .375
0.375" Length Accessory Tube for 2.4" adds 0.375" (9.5mm) extension between Imaging System accessories.
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Tele vue Spacer for 2.4" Focusers - .375
$37.00
Tele Vue Spacer for 2.4" Focusers - .250
0.25" Length Accessory Tube for 2.4" adds 0.250" (6.4mm) extension between Imaging System accessories.
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Tele Vue Spacer for 2.4" Focusers - .250
$37.00
Tele vue Camera Adapter - STL
SBIG STL Camera Adapter for 2.4" threads directly onto the SBIG STL camera.
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Tele vue Camera Adapter - STL
$37.00
Televue 0.8X Reducer RFL-4087 0.8x Reducer/Flattener
Flatteners clean-up focus away from the center of an image. The 0.8x Reducer/Flattener for 102 Scopes reduces telescope focal length to 80% while flattening the field for up to 35mm frame formats. Although optimized for TV102 scopes, it also works with a
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Televue 0.8X Reducer RFL-4087 0.8x Reducer/Flattener
$402.00
Tele vue Imaging System Adapter - 48mm
Imaging System 48mm Filter Adapter allows use of 48mm filters in optical-train and adds 0.25” of spacing.
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Tele vue Imaging System Adapter - 48mm
$37.00
Tele vue Imaging System Adapter - 2" to 2.4
The adapter allows any 2” accessory to connect to the Imaging System.
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Tele vue Imaging System Adapter - 2" to 2.4
$71.00