Canon EF 100mm f2.8L IS USM Macro battery cover mirror lenses have a few

mirror lenses have a few "downsides": they don't have an adjustable aperture

note that CFL lights have a bit of flicker

5 T* lens for Hasselblad V mount

there is light mildew marking on the front viewfinder window

This Nishika N8000 is what kids these days call "New Old Stock"

Canon EF 100mm f2.8L IS USM Macro battery cover mirror lenses have a fewThe Canon EF 100mm f2. 8L IS Macro is a modern, pro quality macro lens with Canon's premium L series optics and build quality, plus an image stabilizer that works all the way to the closest focusing distance. Magnifies to life size (1: 1) without extension tubes. In excellent condition, with clean glass. Includes hood.