<ul> <li>Front side - M77x0.75 female thread</li> <li>Rear side - M45x0.7 (36 tpi) male thread</li> <li>Max. diameter - 80 mm</li> <li>Thickness - 5 mm</li> <li>Weight - 22 g</li> </ul> <p>This adapter allows using M77x0.75 filters on lenses with M45x0.7 (36 tpi) filter thread. Tolerances made large enough, so it will fit lenses with M45x0.75 filter thread as well.</p> <p>Made of anodized aluminium.</p> <p>Known compatible lenses:</p> <ul> <li>Angenieux 17-68mm, f/2.2, T/2.5</li> <li>Angenieux 17.5-70mm, f/2.2, T/2.5& </li> </ul>