Lens:

f4.5, 150 mm Ross-Zeiss Tessar, iris diaphragm to f45. Serial no. 16837 .

Shutter:

Two-blade pivoted return, spring powered, pneumatic regulation. Speeds 1 - 1/100, B, T. Self-capping.

Construction:

Leather covered metal body with leather bellows.

Format:

5 ½" x 3 ½" plates held in slides.

Focusing:

Bellows to 1 yard. Two focusing positions: slides (marked DS), film pack (marked FP).

Attributes:

Folding reflecting view-finder with spirit levels. Because of the body dimensions the frame to which the front standard locks has to be pulled out along the baseboard before use. Depth-of-field scale.

Movements:

Rise and cross front.

Serial Number:

PC123 .

Notes:

Address on camera: Newman & Guardia. 17 & 18 Rathbone Place. Oxford St. W. (1909 - 1929). Ross address 31 Cockspur St. London. S W.

With:

• Screen back. Film pack adapter Premo size 343 for 5 ¾" x 3 ½" films.
• Exposure note book. Case with Ross label.