M68 EXTENSION TUBE - 20mm flattener Adapters available to connect it

Adapters available to connect it ARCO 3" to ESATTO focusers and to focusers with SESTO SENSO 2

6 mm GT153 10

Each filter is tested individually to ensure a high quality standard

this feedback is provided regardless of any zeroing or homing procedure

Length 510 mm

M68 EXTENSION TUBE - 20mm flattener Adapters available to connect itThis 20mm 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 20 mm SKU AX M68 EXT20