Voigtlander COLOR SKOPAR 20mm F3.5 SL II Aspherical is the upcoming for Nikon Ai-s that provide 20mm focal length and 94 degrees viewing angle. It support 1:3:5 relative aperture along with F22 minimum aperture 6 of 9 pieces and 0.2m minimum focusing distance. It complete with 9 pieces of number of diaphragm blades. It appears in 63×28.8mm (lengthx diameter) of sized and 52mm of filter size. It aimed to mount in Ai-s (CPU-Chip). About Voigtlander COLOR SKOPAR 20mm F3.5 SL II Aspherical pricing tag will be announced when it release in February 28, 2009.