Carl Zeiss CF Makro-Planar T* 120mm f4 for Hasselblad V m42 adapter The Bowens Gemini GM400RX is

The Bowens Gemini GM400RX is an easy to use 400Ws studio strobe with a unique side-mounted power adjustment dial

Rear thread mount is about 58mm

but totally usable

with a few light cleaning marks

with only the most minor cosmetic wear

Carl Zeiss CF Makro-Planar T* 120mm f4 for Hasselblad V m42 adapter The Bowens Gemini GM400RX isThe Carl Zeiss CF Makro Planar T* 120mm f4 is a macro lens for Hasselblad V series cameras, with magnification up to 1: 4. 5. This example is in good cosmetic condition, with some paint and finish wear, including light flaking of the focal distance numbers a completely typical issue with these CF lenses, since Zeiss apparently decided that just screening text on top of a slick barrel was close enough to permanent, let's close up shop and hit the town