About this 3D model

M65调焦桶用法兰，使用6颗M3螺丝固定再镜头板/猪嘴/DIY相机上。 0.08层高保证螺纹质量。 Flange for M65 helicoid, using 6 M3 screws to fit the M65 helicoid on to the lens board/lens cone/DIY camera. Using 0.08 for better thread performance.