SMC Pentax Fish-Eye 17mm f4 brand_Arca Swiss The removable strap has a

The removable strap has a two-touch clip design that may discourage contralegal sleight-of-hand

even after they've been cleaned by other methods

for a 300mm lens

slightly unusual but not un-useful zoom range

But it still takes a pretty nice picture

SMC Pentax Fish-Eye 17mm f4 brand_Arca Swiss The removable strap has aThe Pentax Fish Eye 17mm f4 is a tiny fisheye lens with full 180 degree corner to corner coverage on 35mm film (or full frame digital). It extends only about 3. 5cm from the lensmount and has a built in rotating turret of filters with orange, yellow, UV, and skylight options. Clean glass, smooth focusing, clean diaphragm, and only very minor cosmetic wear.