Vocas MFC-2 / 6 Drive Gear M0,8 x 36 T x 18 mm Wide

MFC-2 Drive gear M0,8/36 T x 18 mm wide. The wide drive gear is recommended when using lenses with shifting focus barrels. When using a small drive gear on a lens with a big diameter, the focus range will be very long. When using a big drive gear on a lens with a small diameter, the focus range will be very short.