Bausch & Lomb Tessar Ic 190mm E.F. f4.5 lens mount_Topcon with notable paint wear

with notable paint wear

Internal USM focus makes focusing quick and quiet and keeps lens length constant

and the shutter works well through the range

but usable

Bausch & Lomb Tessar Ic 190mm E.F. f4.5 lens mount_Topcon with notable paint wearThis Bausch & Lomb Tessar Ic 190mm E. F. f4. 5 is a nice vintage lens mounted in a Wollensak Betax shutter, supplied on a Deardorff lens board. Excellent cosmetic condition, with light paint wear; glass is clean, with minor dust. Shutter speeds are good, though it's worth noting that the max shutter speed is 1 50s. There is no retaining ring supplied with this lens, but a custom threaded mount is supplied, and it can be either remounted on a board for