M68 EXTENSION TUBE - 10mm GREENLINE-IP 510 g both

510 g both

The Barlow lens element can be removed and screwed directly into the 2" filter thread of any eyepiece or adapter

Specifically designed for the CEM120 mount

On the telescope side it has a 48mm thread to allow you to screw any 50

Each filter cuts off the ultraviolet and infrared violet so there is no need to use the L filter in combination with the colour filters

M68 EXTENSION TUBE - 10mm GREENLINE-IP 510 g bothThis 10mm M68 extension tube features a male M68 x 1 thread on one end and a female M68 x 1 thread on the other. This is a very useful accessory for making up the exact backfocus distance required by correctors. Specifications Connection side A Male M68 x 1 Connection side B Female M68 x 1 Optical length 10 mm SKU AX M68 EXT10