Enjoy your telescope without batteries with this AC adapter! When using your telescope at home or near any wall outlet, you can enjoy hours of uninterrupted observing. Running your telescope off of AC power is hassle-free and much more reliable than other methods, especially in cool temperatures, wh...

Convert your RS-232 connection to USB Includes driver software USB offers faster speeds Many new computers no longer offer RS-232 connections

The Celestron 1.25” Eyepiece and Filter Kit is a great way to expand the functionality and enjoyment of your telescope. Inside the metal, foam-lined carry case you’ll find these accessories: 32 mm Plossl Eyepiece - 1.25” 17 mm Plossl Eyepiece - 1.25” 13 mm Plossl Eyepiece - 1.25” 8 mm Plossl Eyepie...

Interface your NexStar telescope with your laptop or PC Control telescope by clicking on sky maps on computer monitor RS-232 jack on one end of cable, standard serial connector on other Certain telescopes allow downloading new data into database 62-inch length