Hasselblad 63.5-85mm variable extension tube brand_Gossen " which is to say

" which is to say that it doesn't have its own screen and relies on a local WiFi connection to an app on your phone to operate

The included 5cm f2 Summitar lens is in similar condition

The Nikonos was originally designed for deep underwater use

What's that

8 lens is a short telephoto/portrait lens for the Pentax 67 series of medium format SLRs

Hasselblad 63.5-85mm variable extension tube brand_Gossen " which is to sayThis variable extension tube for Hasselblad V series cameras and lenses provides helicoid based continuous extension between 63. 5 85mm. Ideal for close up work in the field, where a bellows may be less practical and this tube maintains shutter firing and lens cocking functions without the need for cable releases. In excellent condition, with minor cosmetic wear.