<ul> <li>Rear side - M77x0.75 male thread</li> <li>Front side - 104mm inner diameter</li> <li>Max. diameter - 116mm</li> <li>Weight - 240 g</li> </ul> <p>This adapter allows using of relatively cheap LOMO projection anamorphic attachments of 35NAP series on lenses with M77 filter thread. Also, you can use step rings fromt your lens filter thread to 77mm. Particularly, I used 62mm to 77mm step ring for Canon lens, and 49mm to 77mm step ring to take sample pictures on Sony Alpha NEX-5. Two sample pictures show results in two positions of the attachment - horizontal and vertical.</p> <p>Made of high quality aluminium alloy, anodized to black color and laser engraved.</p> <p>The adapter is secured on the rear part of attachment with 3 of M5 screws.</p> <p>For sale is the adapter only.</p>