M54 VARIABLE EXTENSION 15 - 18mm flattener Optical thickness 10 mm Compatible

Optical thickness 10 mm Compatible telescopes

CDK14 users can experience pinpoint stars edge-to-edge and a 70 x 70 arcminute field of view when using large 16803 size camera sensors

Differently from many other flatteners

SKU AV-9FLD001

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M54 VARIABLE EXTENSION 15 - 18mm flattener Optical thickness 10 mm CompatibleThis variable length adapter consists of a male M54 x 0. 75 thread on one end and a female M54 x 0. 75 thread on the other. Optical thickness of the adapter can be adjusted between 15 18mm. This is very useful for connecting accessories such as filter drawers or filter wheels to correctors which require a very specific backfocus distance. Specifications Connection side A Female M54 x 0. 75 Connection side B Male M54 x 0. 75 Optical length 15 18 mm SKU