Lens:

f6.3, 150 mm Zeiss Tessar, iris diaphragm to f32. Serial no. 114322 (1909).

Shutter:

Compound speeded 1 - 1/100, B, T. 11 o'clock release.

Construction:

Polished teak with brass fittings, black leather bellows.

Format:

3 ¼" x 4 ¼" plates held in double dark-slides.

Focusing:

Bellows focusing. Double extension with additional extension by using the front panel struts.

Attributes:

Circular spirit level. Reversing back. Wide-angle flap. Wide-angle focusing rack. Drop-bed. Tallbody feature. Removable hood to focusing screen. Removable lens panel.

Identification:

Type 3 front standard lock. Lens panel retained by sliding plate. Rack and pinion rising front with lock. Early type front standard bolts. Type 2 handle to wide-angle rack. Type 2 back catches. Type 8 name plaque. "Patents".

Movements:

Rising front. Tilting front.

Serial Number:

15220 .

With:

4 double dark-slides (1 - 8).; Hooded focusing screen.; Lens cap.