M54 EXTENSION TUBE - 7mm Spare part Without thread protection ring

Without thread protection ring

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

5 and a corrected field of 44mm in diameter

255 mm stainless steel encoder ring with read-head yields 67

M54 EXTENSION TUBE - 7mm Spare part Without thread protection ringThis 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