Here are the specs of the new, yet to be announced, Samyang 8mm f/3.5 IF MC Nikon F (Video Aspherical) VDSLR lens:
Aspherical Super Wide Angle Fisheye lens with a viewing angle of 180 degrees. Optical design adapted to the matrix of APS-C format, and is similar to the lens of 8 mm, which had already proved themselves to be among the great photographers around the world.
Appointment For video Focal length 8 mm Construction 10 elements (one aspherical) / 7 groups Angle of view 180 ° Focus Manual Minimum focusing distance 0.3 m Minimum aperture f/22 Bayonet Nikon F Number of diaphragm blades Aperture ratio f/3.5 Dimensions 73.5 x 95 mm Hood no hood Weight 475 gr.
The lens is expected to start shipping later this month with a price tag around £1200.