Voigtländer MF 40mm F2.0 SL II Ultron Aspherical Specifications
with Close-Up Lens
Diagonal Angle of View:
1:7 (1:4 with macro lens)
Number of Aperture Blades:
38cm (25cm with macro lens)
manual focus only, straight helicoid mechanism
LH-40N "SL Ultron 40mm F2" (thread mounted, flat round shape, included)
2009 - 2015 by Cosina
The lens is labeled SL on the front ring instead of SL II, but since Mark I didn't exist with Canon EF mount and the lens has one, it's a Mark II. It features full support for all electronic functions of the EOS, just no autofocus.
The included close-up lens screws into the lens hood.