ADAPTER M68 FEMALE TO M54 MALE 9mm POLAR ALIGNMENT SCOPE 5" field flattener

5" field flattener

keeping all eyepieces used with the 3x Barlow in like-new condition

Alt/Az is more intuitive to use and no polar alignment is needed

External thread M42 x 0

undermining the maximum post processing capabilities and final quality of the image

ADAPTER M68 FEMALE TO M54 MALE 9mm POLAR ALIGNMENT SCOPE 5" field flattenerThis adapter consists of a female M68 x 1 thread on one end and a male M54 x 0. 75 thread on the other. Optical thickness of the adapter is 9mm. This is very useful for connecting accessories such as filter drawers or filter wheels with a male M68 x 1 thread to accessories with female M54 x 0. 75 threads. Specifications Connection side A Female M68 x 1 Connection side B Male M54 x 0. 75 Optical length 9 mm SKU AX M68F M54M