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Lens name: SMC-A 8mm f/1.0 Circular Fish-eye
Length:
Diameter:
Weight:
Filter Thread:
Other:Fixed focus, ideal for all-sky aurora photography
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Lens name: SMC-A 12mm f/1.0 rectilinear
Length:
Diameter:
Weight:
Filter Thread:
Other: Another lens for aurora photography
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Lens name: SMC-A 16mm f/1.0 full-frame Fish-eye
Length:
Diameter:
Weight:
Filter Thread:
Other:A third lens for aurora photography
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These lens should be designed for maximum performance wide open.
Finally, in the 'nice to have department' :
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Lens name: SMC-A 6mm f/4 Circular Fish-eye, 220 degree coverage
Length:
Diameter:
Weight:
Filter Thread:
Other: Fixed focus, ideal for VR work. see 'SpereCam' ,
http://www.nearfield.com/~dan/photo/wide/sphere/index.htm
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