Hasselblad 63.5-85mm variable extension tube brand_Gossen This Nikon drop-in gel filter

This Nikon drop-in gel filter holder fits the Nikon 300mm f4 AF Nikkor lens and other lenses which use 39mm-sized drop-in filter holders

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

the clamp features an easy to read bubble level

What's that

with original box and hood

Hasselblad 63.5-85mm variable extension tube brand_Gossen This Nikon drop-in gel filterThis 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.