M54 EXTENSION TUBE - 8mm M-Zero 8mm eyepieces and cameras and

8mm eyepieces and cameras and the rings allow for a quick alignment to the main telescope

or a custom made pillar or the Baader leveling flange (#10M4185)

efficient and absolutely rock-solid for long lasting collimation

Foam-lined aluminium case

you need to start over again

M54 EXTENSION TUBE - 8mm M-Zero 8mm eyepieces and cameras andThis 8mm M54 extension tube features a male M54 x 0. 75 thread on one end and a female M54 x 0. 75 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 M54 x 0. 75 Connection side B Female M54 x 0. 75 Optical length 8 mm SKU AX M54 EXT8