About this product
StellaLyra M42 / T2 Locking Ring
Designed and manufactured by Guan Sheng Optical (GSO) in Taiwan.
This useful adjustable M42 female to male adapter is perfect for making small, fine adjustments to back focus and locking a camera in a certain rotational position.
The overall length is 16mm with adjustment of around 8-13mm.
Male M42x0.75 to Female M42x0.75 threads.
Machined from black-anodised aluminium.
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