M54 EXTENSION TUBE - 8mm M-Zero This adapter has a M69

This adapter has a M69 male thread on the telescope side and a M48 male thread on the camera side

1 x Camera Top Adapter (original name 020063)

Backfocus from mounting surface

Compatible filter wheels CFW3-S Standard or Ultra Slim

PlaneWave L350 in Alt-Az

M54 EXTENSION TUBE - 8mm M-Zero This adapter has a M69This 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