Hasselblad 63.5-85mm variable extension tube brand_Gossen with a shiny brass barrel

with a shiny brass barrel and an olde-fashioned geared focusing rack

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

with original box and hood

The included 5cm f2 Summitar lens is in similar condition

Hasselblad 63.5-85mm variable extension tube brand_Gossen with a shiny brass barrelThis 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.