<p>This is more complex version of the adapter - you put the lens into it and secure it with turn of the bayonet nut.</p> <p>Infinity focus is preserved.</p> <p>Rear part is detachable, and you can loose set screws to turn the body if you need to place a lens index mark at different position (not at the top as provided by default).</p> <p>Take note that Kinor-16SX-2 is 16 mm film format movie camera. Its lenses will vignette on many MFT cameras. Most usable camera for these lenses is Black Magic Pocket Cinema Camera (BMPCC), but even there the pictured zoom lens vignettes in 12-60 mm focal lengths range.</p> <p>The adapter is made of high quality aluminium alloy, anodized and laser engraved.</p> <p>Weight is 95 g.</p>