The pancake Ultron 40mm/f2 SL-II is a revised version of the popular Ultron 40mm/f2 SL with built in CPU matrix metering chip which enable all Nikon Digital SLR cameras to meter with this lens.
With the improved rubber ring grip, provides the photographer a good grip while focusing with the lens.
A versatile 40mm focal length on cropped sensors becomes the standard 60mm, on 35mm format. With the compact size, effectively turns the DSLR camera into a niffy portable versatile camera.
Full metering and Auto mode on all Nikon DSLR bodies, on Pentax digital bodies, Auto-Exposure mode only.
Focal Length | 40mm |
Aperture Ratio | 1:2 |
Smallest Aperture | f22 |
Lens Construction | 5 Groups 6 Elements |
Picture Angle | 57 degrees |
Aperture Blades | 9 |
Nearest focusing distance | 0.38 (with close-up lens 0.45~0.25m) |
Macro Ratio | 1:7 (with close-up lens, 1:4) |
Diameter | φ63mm |
Filter Size | φ52mm |
Length | 24.5mm |
Weigth | 200g |
Mount | Nikon F-Mount Ai-S (CPU integrated) & Pentax KA Mount |
Package included | Dome hood Close-up lens |
Reviews Voigtlander ULTRON 40mm F2 SL II Lens (Nikon F-Mount Ai-S with CPU integrated)