<ul> <li>Front side - 62.5mm inner diameter</li> <li>Rear side - M65x1 male thread</li> <li>Distance between flanges - 10mm</li> <li>Weight - 20 g</li> </ul> <p>This adapter allows using LOMO projection lenses that have 62.5mm barrel diameter on Chinese focusing helicoids with M65x1 screw thread. Such setup is great for portrait and macro shots.</p> <p>The adapter is secured by 3 set screw (installed) with an allen key (included).</p> <p>Improvement over first version is intermediate flat spring protecting a lens body from damage by screws.</p> <p>Made of light alloy, anodized to black color and laser engraved.</p> <p>For sale is the 62.5mm to M65 adapter only. All other items are pictured just for reference.</p>