ZWO FILTER DRAWER FOR NIKON LENS Kit The M56 15mm extension tube

The M56 15mm extension tube can be directly threaded to the ESATTO 2" draw tube in order to attach cameras and accessories further away from the ESATTO robotic microfocuser

This test is rarely provided by any producer and it is a standard for high quality filters

CDK 20 and CDK 24

69 mm (minor axis)

stainless steel and carbon fiber

ZWO FILTER DRAWER FOR NIKON LENS Kit The M56 15mm extension tubeThe ZWO Nikon filter drawer allows you to easily connect ASI cooled cameras to Nikon F mount lenses and has a built in 2" filter holder. It is compatible with all ASI cooled cameras with 17. 5mm back focus distance (except ASI GT series): 1600 294 183 071 533 2600 (excluding Duo series cameras). Note: Thread interface is M42 x 0. 75 While the included M54 male to M42 female adapter will in theory allow you to use the filter drawer with full frame