Kenko Fish-Eye 180º brand_K&F Concept with only very minor wear

with only very minor wear from light use

This round metal hood uses a bayonet fitting which will only mount on its intended lens

) built-in flash

The SMC Pentax 50mm f1

Kenko Fish-Eye 180º brand_K&F Concept with only very minor wearThe Kenko Fish Eye 180 is an accessory fisheye lens for lenses with 52mm threads. This is a pretty elaborate adapter, with its own diaphragm and a lens focal length selector that provides appropriate apertures with lenses from 30mm to 200mm. Why would you put a fisheye adapter on a 200mm lens? That is between you and your camera. But this adapter will make any compatible lens into a 180 degree circular fisheye lens of acceptable quality. I mean, it's