Brass Petzval Lens brand_Horseman The included Sony E 16-50mm

The included Sony E 16-50mm f3

There is some internal dust

But function is good

but it's pretty minimalist

this twin bracket system includes two vertical mounts with fixed 1/4" threads for camera mounting and a 30cm (12") interocular bar with a maximum separation of about 19cm (7

Brass Petzval Lens brand_Horseman The included Sony E 16-50mmThis is an unmarked Petzval design brass lens for large format cameras. Likely from a projector there is no diaphragm or slot for Waterhouse stops it features rack and pinion focusing and pretty decently clean glass, free of fungus, with minor marks from cleaning over the last, like 100 years or more. Focal length and aperture are unknown. Includes a threaded flange for mounting to a lens board (not included). Will cover 4x5.