Vivitar Series 1 800mm f11 VMC Solid Catadioptric Lens for Nikon F scanning This version has an 8-bladed

This version has an 8-bladed diaphragm

but these cameras do have some interesting features: autofocus is pretty darn quick

as modern as an R lens can be) with a ROM chip for full compatibility with later R series cameras

Genuine Hasselblad 51438 body cap for V and F series cameras

it's a configurable flash bracket: each arm has two joints

Vivitar Series 1 800mm f11 VMC Solid Catadioptric Lens for Nikon F scanning This version has an 8-bladedAn 800mm lens that's less that 10cm long? Yes please. To be fair, it's also 10cm across and weighs 1. 5kg, but that's still pretty darn impressive. Smooth focusing, clean optics, remarkably good imaging (with the usual out of focus donut shapes, of course.) An unusual lens in excellent condition. This is a T mount lens, compatible with most film and digital camera systems; it includes a Nikon F mount.