SMC Pentax 200mm f4  type_Colour Slide Fog Off is a restrainer

Fog Off is a restrainer additive that can help your developer do a better job with expired film and paper suffering from base fog

designed to look like a box of film- except much larger

It can be developed under safelight

lens has a few coating marks but is free of major issues

with only minor cosmetic wear and approximately 3600 actuations

SMC Pentax 200mm f4 &nbsptype_Colour Slide Fog Off is a restrainerThe SMC Pentax 200mm f4 lens is a good quality telephoto lens for Pentax K mount cameras. Light cosmetic wear, light internal dust, good function. This is the older, larger, heavier K series lens, not the later Pentax M version (though compatibility is the same.)