Vivitar MF 13mm F2.8 ED Aspherical IF Series 1
analog/digital limited (no electronic coupling, aperture priority or manual mode only)
Diagonal Angle of View:
Number of Aperture Blades:
internal focus mechanism, manual focus only
Full Focus Throw:
2011 by Samyang Optics Co. (compare
The lens is identical to Samyang's 2.8/14.