Baader Planetarium 50.8 mm ClickLock Extension - Black

Baader 2" ClickLock clamps - available for many brands and sizes A small rotation by 20° with gentle fingertip pressure to the knurled lever is enough to securely clamp every 2" accessory. Ratchet function - features acoustic and haptic display of the clamp-position. This way you can hear and feel in darkness without looking if the clamp is opened or closed. Also features 2" removable barrels with M48 2" filter threads. Baader Planetarium ClickLock 50.8mm Extension 47mm