JVC 10-17mm F3.5-4.5 AT-X AF DX Fish-Eye Specifications
Diagonal Angle of View:
180° - 100°
Number of Aperture Blades:
Not really sure here whether JVC or JYC. I've only once seen a pixeled picture of it, never again appeared anywhere else. This lens is identical to the Tokina 10-17mm DX lens.