Nippon Kogaku 85mm f1.8 Nikkor-H e41 5 DC HSM is an

5 DC HSM is an ultrawide lens for Canon EF mount crop sensor digital cameras

but that's the way it is

but it does have an electronic diaphragm for full compatibility with the autoexposure functions on compatible cameras

These are Quartz-Halogen lights

Nippon Kogaku 85mm f1.8 Nikkor-H e41 5 DC HSM is anThis is an early Nikon 85mm f1. 8 Nikkor lens, from when they were still calling themselves Nippon Kogaku. It's a pre AI lens, as you may have guessed, so its compatibility is somewhat limited. But it's in good working order, with some internal dust and smooth mechanical action. There is moderate cosmetic paint and finish wear, but nothing too dramatic.