<ul> <li>Front side - 43mm inner diameter</li> <li>Rear side - M52x0.75 male thread</li> <li>Full length - 14.5 mm</li> <li>Weight - 29 g</li> </ul> <p>This adapter allows using projection lenses that have 43mm barrel diameter on lenses with M52x0.75 filter thread.</p> <p>The adapter is secured by 3 screw (installed). Intermediate flat spring protects lens barrel from damage.</p> <p>Made of anodized aluminium.</p> <p>Some compatible lenses:</p> <ul> <li>Sankor</li> <li>Singer</li> <li>Eiki 16C</li> <li>Eiki 16F</li> <li>Kowa 16-D</li> <li>Kowa 16-S</li> <li>Sun Anamorphic</li> </ul> <p>and others.</p>