Telescope Accessories

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68 PRODUCTS
Sigma 50-500mm F4-6.3 EX DG APO Lens
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Sigma 50-500mm F4-6.3 EX DG APO Lens

The Sigma 50-500mm F4-6.3 EX DG HSM features a high Magnification Zoom Lens with a 10x zoom ratio. Its wide range of focal lengths from 50mm standard to 500mm makes this

Sigma - Sigma 50-500mm 4-6.3 EX DG / HSM

Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye
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Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye

OVERVIEW This auto focus circular fisheye lens has an angle of view of 180 degrees in all directions. It is exclusively designed for digital SLR cameras with the APS-C size image sensor.

Sigma - Sigma 4.5mm 2.8 EX DC Circular Fisheye

Celestron T-adapter For Nexstar 4
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Celestron T-adapter For Nexstar 4

T-Adapter allows you to attach your 35mm SLR camera or DSLR camera to the prime focus of your telescope or spotting scope. This arrangement is used for terrestrial photography and short exposure lunar

Celestron - C/93635-A

Celestron Universal Piggyback Mount
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Celestron Universal Piggyback Mount

Manufacturer's Product Page       This mount allows you to attach your camera, with its lens, to the top of your Schmidt-Cassegrain telescope. The Celestron Piggyback Mount is a great accessory for all observers interested in

Celestron - C/93609

Celestron NexImage Reducer Lens - 94178
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Celestron NexImage Reducer Lens - 94178

Celestron NexImage Reducer Lens - 94178 increases your field of view by over two times for wide field lunar and filtered solar imaging. Celestron Reducer Lens for

Celestron - 94178

Celestron Radial Guider 94176
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Celestron Radial Guider 94176

Specifically for use in prime focus, deep-sky imaging or astrophotography with Celestron Schmidt-Cassegrain Telescopes , Celestron Radial Guider 94176 is compact and sleek in design. Celestron

Celestron - 94176

Celestron Reducer Correctror
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Celestron Reducer Correctror

Celestron designed the four-element, fully multicoated Celestron f/6.3 Reducer/Corrector. Celestron Reducer/Correctror f/6.3 is combination Focal Reducer and Field Corrector lens accessory which works with all Celestron 5" Telescopes, Celestron 8" SCT, Celestron

Celestron - CEL/94175

Sigma 10-20mm 3.5 EX DC HSM Lens
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Sigma 10-20mm 3.5 EX DC HSM Lens

Sigma 10-20mm 3.5 EX DC HSM OVERVIEW Sigma Corporation is pleased to announce the new Sigma 10-20mm F3.5 EX DC HSM. This super-wide angle lens has a maximum

Sigma - Sigma 10-20mm 3.5 EX DC HSM

Sigma 24-70mm F2.8 IF EX DG HSM For Sony
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Sigma 24-70mm F2.8 IF EX DG HSM For Sony

The Sigma 24-70mm F2.8 IF EX DG HSM for Nikon has the highest level of optical technology and augments its predecessor with the addition of the Hyper-Sonic Motor (HSM) ensuring a quiet,

Sigma - Sigma 24-70mm 2.8 IF EX DG HSM

Celestron T-Adapter with Barlow Universal - 1.25 in
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Celestron T-Adapter with Barlow Universal - 1.25 in

Universal 1¼" T-Adapter. Similar to #93625 but in addition includes an integral 2x Barlow lens which can be used visually or photographically.A T-Adapter allows you to attach your 35mm SLR camera to

Celestron - 93640

Celestron T-Adapter
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Celestron T-Adapter

Universal 1¼" T-Adapter fits (drop in style) any type of telescope that uses a 1¼" focuser or visual back.A T-Adapter allows you to attach your 35mm SLR camera to the prime focus

Celestron - 93625

Celestron Telescope Power Tank 12v Power Supply
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Celestron Telescope Power Tank 12v Power Supply

Now you can take your Celestron Telescope anywhere with this portable rechargeable Celestron Telescope Power Tank 12 v Power Supply-18774. Whether you have a computerised telescope or operate your Telescope

Celestron - 18774

Celestron Powerseeker Accessory Kit Telescope
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Celestron Powerseeker Accessory Kit Telescope

PowerSeeker Accessory Kit The PowerSeeker Accessory Kit is designed to enhance the functionality and pleasure of using your Celestron telescope. This kit may also be used with many other telescope

Celestron - 94306

Celestron Ultima LX 8mm Eyepiece
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Celestron Ultima LX 8mm Eyepiece

Celestron Ultima LX Eyepiece Features 70 degree Field - Wide FOV for high and low magnifications Extendable twist-up eyecups - Good for eyeglass wearers Parfocal eyepiece - Little or no focusing is

Celestron - 93367

Celestron Axiom LX 15mm Eyepiece
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Celestron Axiom LX 15mm Eyepiece

Celestron Axiom LX 15mm Eyepiece Features 82 degree Field - Wide FOV for high and low magnifications. Retractible eyecups - Ultra-low profile for eyeglass wearers Parfocal eyepiece - Little or no focusing

Celestron - 93396

Celestron Ultima LX 5mm Eyepiece
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Celestron Ultima LX 5mm Eyepiece

Celestron Ultima LX Eyepiece Features 70 degree Field - Wide FOV for high and low magnifications Extendable twist-up eyecups - Good for eyeglass wearers Parfocal eyepiece - Little or no focusing is

Celestron - 93366

Celestron X-Cel Series 1.25''/18mm Eyepiece
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Celestron X-Cel Series 1.25''/18mm Eyepiece

Celestron X-Cel Series 1.25''/18mm The 18mm medium power X-Cel eyepiece is a 6-element fully multi-coated optical design, the X-Cel utilizes extra low dispersion (ED) glass on its most highly curved surfaces, to

Celestron - 93391

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68 PRODUCTS

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