Bausch & Lomb Tessar Ic 190mm E.F. f4.5 lens mount_Topcon and donut-shaped out of focus

and donut-shaped out of focus highlights

but may cause lens purists to frown

This camera is a non-functional collectible

and the shutter works well through the range

Bausch & Lomb Tessar Ic 190mm E.F. f4.5 lens mount_Topcon and donut-shaped out of focusThis 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