iOptron CW Extension Bar for C40/G45/C60/C70/etc. (8026) Cleaning Ideal for both visual observation

Ideal for both visual observation and astrophotography

Enhanced information on over 200 objects Software: Celestron Starry Night Special Edition Software and SkyPortal App Total Kit Weight: 59

extra-low-dispersion lanthanum glass elements to produce a well-balanced image with minimal aberrations

The 55mm focal length has the largest true field possible for 2" eyepiece holders -3 times the true field area of any 1¼" eyepiece

The Celestron NexStar 4SE comes loaded with a database of more than 40

iOptron CW Extension Bar for C40/G45/C60/C70/etc. (8026) Cleaning Ideal for both visual observationThis is an original replacement counterweight shaft (w o CW safety screw) and the extension bar for the iEQ45 Pro iEQ45 GEM45. This is also the extension bar for the CEM40 60 70 GEM45 mounts. Attach to the CW shaft and will create more counterbalance torque. Specifications Diameter: 28mm Net Length: 10 inches Length (including threads): 11 inches (280mm)