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 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
Telescope and spotting scope vibrations are caused by windy conditions, unsteady mounts/tripod or accidental bumps to the instrument, and result in reduced image quality whether observing or photographing. Celestron's set of three
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
The SkySync GPS Accessory from Celestron boasts a 16-channel GPS module. It will improve the accuracy of your initial star alignments thereby gaining more precise go-to movements as you view the night
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
25' cord has male cigarette lighter plug adapter at one end and 5.5mm female plug at the other that plugs into the drive base of specific Celestron Telescopes
Celestron Omni 2X Barlow LensThis is a high quality 2x Barlow that doubles the magnification of all 1.25" eyepieces. This economically priced Barlow has great features like, low profile, 2-element fully-multicoated optical
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
2.5 amp AC Adapter for use with all Celestron computerized telescopes (except CGE Pro).
Omni Series 1.25" - 12.5mm The Omni 1.25-inch 12mm incorporates a four-element premium symmetrical Pl* ssl optical design and yields 169X magnification when used with Celestron's 8iSE telescope.
Omni Series Eyepiece 1.25" - 40mm The 40mm low power Omni eyepiece is a 4-element premium symmetrical Pl* ssl optical design. Features include blackened lens edges to minimize internal reflection and maximize
UHC/LPR Filter 2" Our 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifically those produced by artificial light. This includes mercury vapor,
Oxygen III Narrowband Filter 1.25" The 1-1/4" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of
AstroMaster Accessory Kit The AstroMaster 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 brands that
Moon Filter 1.25" Celestron*s Moon Filter-94119A is an economical Eyepiece Filter for reducing the brightness of the moon and improving contrast, so greater detail can be observed on the lunar surface. The
Omni Series 1.25" - 4mm The Omni 1.25-inch 4mm incorporates a four-element premium symmetrical Pl* ssl optical design. Multi-layer coating group on each lens surface.