ZWO T2 Extension Tube - M42x0.75 - length 21 mm

ZWO M42-M42 Extension Tube with 21 mm length

T2 extension tube for fine-tuning of the distance to the corrector. The extension tube is also popular for increasing the distance of a camera to the focuser.

Particularly well suited for astro cameras with 17.5 mm working distance: Many astro cameras from ZWO or ATIK have a working distance of 17.5 mm from the T2-thread (flange focal distance). In combination with the adapter ZWOM42-M48EXT, you can very easily adapt these cameras to correctors with M48 camera connection and the working distance of 55 mm:

♦ ZWOM42-42EXT ... 21 mm length
♦ MWOM42-M48EXT ... 16.5 mm length
♦ + astro camera with 17.5 mm flange focus distance ... makes exactly 55 mm.

The connection adapter is linked at the recommended accessories.

♦ ZWO T2 extension tube