M54 EXTENSION TUBE - 6mm dovetail 5nm band pass is only

5nm band pass is only 2% of the entire visible spectrum

The SharpStar flattener can be connected to the focuser of the Sharpstar 140PH by using the M88x1 male thread

15 7mm M48 extension + 7mm M48 extension + M48 spacer 1mm PL3304807 + PL3304807 + PL3304801 15

the environmental computerized controller for EAGLE and with SESTO SENSO

The caps feature knurled rings for easy gripping and are anodized for durability

M54 EXTENSION TUBE - 6mm dovetail 5nm band pass is onlyThis 6mm 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 6 mm SKU AX M54 EXT6