Extension Tube Set 42mm (3 Pcs) Astrograph Zoom from low to high

Zoom from low to high power in an instant with this versatile eyepiece

40 lbs payload capacity

the user is free to remove the hand control from its holder for remote use or leave it cradled for hands-free operation

The MiniPier fits these iOptron tripod/pier

Extension Tube Set 42mm (3 Pcs) Astrograph Zoom from low to highThread size is 42mm (. 75 pitch) for use with any standard T Ring or T Adapter. These handy extension sets can be used to securely place your camera where you want it. Threaded Male on one end, Female on the other. Includes 3 pieces (30mm, 10mm and 5mm). CNC machined of aluminum, fully baffled and anodized black.