Hasselblad 63.5-85mm variable extension tube brand_Bilora so it can't be opened

so it can't be opened when you're wearing it

both standards have geared focus adjustments

but should work for most lenses 80mm and longer with similar lens diameter

8 AI-S Nikkor is a compact lens- not much bigger than a standard 50mm- that provides a slightly wider field of view

Hasselblad 63.5-85mm variable extension tube brand_Bilora so it can't be openedThis 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.