<p>This is simple version of the adapter - you put the lens into it and secure it with three set screws using included allen key (actual delivery set may contain thumb screws instead of set screws).</p> <p>Infinity focus is preserved.</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 70 g.</p>