f6.3, 3 ¼"

Lens Type:

Anastigmat.

Iris diaphragm to f45. The iris opens to f6.3 for focusing, for exposure it would be closed to f11. Black painted brass mount. For quarter-plate.

Serial Number:

165240 .

f6.5, 5 ¼"

Iris diaphragm to f45. For whole-plate.

Serial Number:

616696 .

With:

Compur shutter speeded 1 - 1/200, B, T. Serial no. 822749.

f9, 3 ⅛"

Lens Type:

Anastigmat. Wide-angle. 100° view.

For half-plate.

Serial Number:

397949 .

With:

Dial-set Compur shutter speeded 1 - 1/200, B, T. Serial no. 41977. Leather case.