iOptron CW Extension Bar for C40/G45/C60/C70/etc. (8026) Cleaning with performance parameters giving it

with performance parameters giving it the fundamental characteristics (the ethos) of a TeleVue eyepiece: high contrast

81 Limiting Stellar Magnitude: Ideal: 10

Ideal for both visual observation and astrophotography

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

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

iOptron CW Extension Bar for C40/G45/C60/C70/etc. (8026) Cleaning with performance parameters giving itThis 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)