M54 EXTENSION TUBE - 7mm Spare part with the additional usage of

with the additional usage of this piece of information for correcting the tracking of objects

plus telescope adapter and camera adapter

5 and a corrected field of 44mm in diameter

tablet or smartphone can connect

On one side there is an M48 male thread and on the other side an M48 female thread

M54 EXTENSION TUBE - 7mm Spare part with the additional usage ofThis 7mm 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 7 mm SKU AX M54 EXT7