Telescope Accessories

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Celestron Telescope Cable USB port to RS-232 / Serial
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Celestron Telescope Cable USB port to RS-232 / Serial

Celestron Telescope Cable USB port to RS-232 / Serial Computer PC Adapter/Converter Cable 18775 Celestron Telescope Cable USB to RS-232 / Serial Computer PC Adapter/Converter Cable 18775 is used to connect

Celestron - C/18775

Celestron Telescope Cable, NexStar RS-232
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Celestron Telescope Cable, NexStar RS-232

Celestron Telescope R-S-232 Cable-93920 allows your NexStar telescope to be controlled using a laptop computer or PC. Once connected, the NexStar can be controlled using popular astronomy software programs. Celestron Telescopes RS232

Celestron - C/93920

Celestron Programming Cable For Hand Control
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Celestron Programming Cable For Hand Control

In order to utilize the online firmware updates for your Celestron computerized telescope you need this programming cable. It connects to the PC port on the telescope's drive base. For use with

Celestron - C/93922

Celestron Auxillary Port Expander Kit
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Celestron Auxillary Port Expander Kit

Celestorn Telescope Auxiliary Port Accessory Kit designes to expand your image Advanced GT's ability to interface with multiple devices including personal computers and the Celestron CN-16 GPS. Auxiliary Port Accessory has

Celestron - C/93965

Celestron Telescopes Micro Guide Specialty Eyepiece (12.5mm)
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Celestron Telescopes Micro Guide Specialty Eyepiece (12.5mm)

Celestron Telescopes Micro Guide Specialty Eyepiece (12.5 mm) 1-1/4" #94171 is a true classical Abbé-type orthoscopic design for exceptional image sharpness and contrast. Micro Guide Specialty Eyepiece-94171 (12,5mm) is fully multi-coated for

Celestron - 94171

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 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 200-500mm F2.8 APO EX DG HSM For Nikon
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Sigma 200-500mm F2.8 APO EX DG HSM For Nikon

This ultra-telephoto zoom offers a fast aperture of F2.8 at 500mm focal length and can be used to create amazing image expression with various types of photography such as astrophotography, portraits, wildlife,

Sigma - Sigma 200-500mm 2.8 APO EX DG HSM

Sigma 10mm F2.8 EX DC Fisheye HSM Lens
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Sigma 10mm F2.8 EX DC Fisheye HSM Lens

Sigma 10mm F2.8 EX DC Fisheye HSM Lens This Fisheye lens is powered by a Hyper Sonic Motor (HSM) for fast and silent focusing and is designed exclusively for use with APS-C size

Sigma - Sigma 10mm 2.8 EX DC Fisheye

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

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

Meade 12mm MA Illuminated Recticle (Wireless)
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Meade 12mm MA Illuminated Recticle (Wireless)

Meade Modified Achromatic 12mm Illuminated Reticle Eyepiece (1.25"), Wireless Model 07066 includes a 3-element, fully-coated MA optical system with good eye relief, diopter adjustment, and double crossline reticle. An excellent, lower-cost alternative

Meade - 07066

Sigma 30mm F1.4 EX DC HSM Lens
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Sigma 30mm F1.4 EX DC HSM Lens

Sigma 30mm F1.4 EX DC HSM Lens This large aperture 30mm F1.4 EX DC HSM lens is designed for APS-C size image sensors of digital SLR cameras and features two SLD glass elements

Sigma - Sigma 30mm 1.4 EX DC / HSM

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 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 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

Celestron Ultima LX 13mm Eyepiece
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Celestron Ultima LX 13mm Eyepiece

Celestron Ultima LX 13mm Eyepiece Ultima LX 13mm Eyepiece General Features 70 degree Field - Wide FOV for high and low magnifications Extendable twist-up eyecups -

Celestron - C/93368

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72 PRODUCTS

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