Nikon 16mm f/2.8 AI-s (FX, DX and 35mm coverage, rear bayonet filters, 11 oz./310 g, 1'/0.3 m close focus
8 elements in 5 groups. The AF version adds close range correction, or CRC.
f/2.8 - f/22
2.5" around (63.5mm) by 2.4" (62.5mm) long.
11 oz. (310g)
It has no ghosts or flare, so feel free to keep the sun in your images.
f/2.8: nice center, fuzzy on the sides due to coma. Some typical light falloff.
f/4: still about as fuzzy on sides, less light falloff
f/5.6: nice out to sides, light falloff gone
f/8: good all over; about as good as it gets
f/16-22 maybe softer on edges
Tripods, support og rigs (5)