Rokkor 7.5mm F4

1972年 Minolta MC Fisheye Rokkor 7.5mm F4

180 degrees Equidistant Projection, Circular Image, 12 elements in 8 groups

1977年 Minolta MD Fisheye Rokkor 7.5mm F4

180 degrees Equidistant Projection, Circular Image, 12 elements in 8 groups

1981年 Minolta MD Fisheye 7.5mm F4

180 degrees Equidistant Projection, Circular Image, 12 elements in 8 groups