Voigtlander 40mm F2 Ultron SL II Specs

Announced Nov 2, 2007 •
Prime lens | Canon EF, Nikon F (FX), Pentax KAF
Principal specifications
Lens type Prime lens
Max Format size 35mm FF
Focal length 40 mm
Image stabilization No
Lens mount Canon EF, Nikon F (FX), Pentax KAF
Aperture
Maximum aperture F2
Minimum aperture F22
Aperture ring Yes
Number of diaphragm blades 9
Optics
Elements 6
Groups 5
Special elements / coatings 1 aspherical element 1 high refraction glass element
Focus
Minimum focus 0.38 m (14.96)
Maximum magnification 0.14×
Autofocus No
Full time manual Unknown
Distance scale Yes
DoF scale Yes
Physical
Weight 200 g (0.44 lb)
Diameter 63 mm (2.48)
Length 25 mm (0.96)
Materials metal barrel, metal mount
Sealing No
Colour black
Filter thread 52 mm
Hood supplied Yes
Tripod collar No
Other
Notes Comes bundled with a close-up lens which adjusts the maximum magnification from 1:7 to 1:4. Pentax K mount version discontinued.
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