iOptron iAFS 2" Electronic Inline Automatic Focuser (FA20) uv Did you ever want to

Did you ever want to check the sky quality of your telescope's field of view

Black camellia shield bug

B-4836 filter holder mounted into B-2INCH slider can help you directly fit the 36mm unmounted filter onto 2” filter drawer

All too easily

CG-5 (with CG-5 Aux

iOptron iAFS 2" Electronic Inline Automatic Focuser (FA20) uv Did you ever want toIntroducing the most versatile inline auto focuser: the iOptron iAFS focuser with iLock technology! Utilizing a lead worm movement is the key to the iAFS focusers patented design; this method passively locks it at the exact position when movement is stopped, maintaining focus for most any sized payload even as the instrument angle is changed. The iAFS incorporates three movement control modes, USB (computer control), on board directional buttons (for