High resolution, manual focus digitally-optimized fisheye lens
HD, super multi-coated optics reduce lens flare and ghosting while ensuring very sharp images
Aperture Range, F3.5 ~ 22 12 inch minimum focusing distance for incredible close ups
Ultra-wide 6.5mm focal length
Minimum Focusing Distance 1 ft. / 0.3m
Length 10cm / 4 in.
Weight 14.6 oz. (414g)
10 Elements in 7 groups (1 spherical lens)
Removable hood allows for full 180° views and stunning panoramics

F.A.Q.

Problem: Camera shutter does not release when lens is attached
Solution: Since this lens is fully manual and does not have CPU contacts, it is not recognized by some cameras.
Please switch your camera to M (manual) mode.

Problem: Images are too dark
Solution: Lower f-stop on lens, and/or lower shutter speed, and/or raise ISO settings on camera.

Problem: Images are too bright
Solution: Raise f-stop on lens, and/or raise shutter speed, and/or lower ISO settings on camera.

Problem: Images are not coming out in focus
Solutions:
 a. Adjust the focusing distance on the lens to the correct distance.
 b. In certain photographic situations, you may find it easier to get focus at f/5.6-8 rather than on f/3.5