Found 22 3D-models for “ring 4” across many websites

#camera focusing#lens#Focus#M42#45 degree#focusing#Helios 44-2#job#helios 44 2#helios
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Zigzag napkin ring / trying to get a job.

Zigzag napkin ring / trying to get a job.

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Gear Focus adjustment Helios 44-2

Gear Focus adjustment Helios 44-2

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