Lens:

f6.3, 128 mm Zeiss Protar V11a. Comprising two, f12.5, 224 mm groups. Iris diaphragm to f45 for combined lens, f64 single group. Serial no. 68674 68673 (1904).

Shutter:

B&L Unicum, speeds 1 - 1/100, B, T. Focusing catch.

Construction:

Polished mahogany heavily brass bound. Brass fittings, black leather bellows.

Format:

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

Focusing:

Bellows to 2', scale to 5 feet. Double extension with additional extension by using the front panel struts.

Attributes:

Brilliant view-finder by Adams. Circular spirit level. Reversing back. Wide-angle flap. Wide-angle focusing rack. Drop-bed. Tallbody feature. Spring infinity catch. Removable hood to focusing screen. Removable lens panel.

Identification:

Type 1 front standard lock. Type 2 infinity catch. Lens panel retained by sliding plate. Rack and pinion rising front without lock. Early type front standard bolts. Type 2 handle to wide-angle rack. Type 2 back catches. Type 8 name plaque. "Patents" (slanted script).

Movements:

Rising front. Tilting front.

Serial Number:

9391 , c. 1905.

With:

• 3 double dark-slides (1 - 6). Hooded focusing screen. Lens cap.
• Watkins Bee meter. Early version with two comparison tints.

Lens:

f6.3, 6 ¾" Goerz Pantar, iris diaphragm to f45. Combinable lens comprising two f12.5, 11 ¾" groups, iris to f64. Serial no. 256503 256504 .

Shutter:

Compound speeds 1 - 1/200, B, T. 7 o'clock release.

Construction:

Polished mahogany heavily brass bound. Brass fittings, black leather bellows.

Format:

4" x 5" plates held in double dark-slides.

Focusing:

Bellows to 2' with combined lens, scale to 5 feet. Double extension with additional extension by using the front panel struts. Focus to 6 feet with front lens.

Attributes:

Brilliant view-finder by Adams. Circular spirit level. Reversing back. Wide-angle flap. Wide-angle focusing rack. Drop-bed. Tallbody feature. Bow spring infinity catch. Removable hood to focusing screen. Removable lens panel.

Identification:

Type 3 front standard lock. Type 3 infinity catch. 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. Single piece of brass on extension slide. Type 5 name plaque. "Patents".

Movements:

Rising front. Tilting front.

Serial Number:

18622 , c. 1910.

Notes:

Focus with telephoto attachment at 3x magnification is 6 feet to infinity, at infinity the bellows extension is 5 ¾", at 4x magnification focus is 30 feet to infinity, at infinity bellows extension is 8", at 6x magnification focus is at infinity, bellows extension is 12 ¾".

With:

• Goerz VIa telephoto attachment. Scaled 3 - 8 magnification. 60 mm negative element for use with the combined Pantar. With lens hood. Serial no. 286829.
• f18, 8.5 cm Protar Series V. Iris diaphragm to f45, separate scale showing aperture in mm. On panel. Serial no. 133432 (1910).
• Focusing screen with removable hood. 3 double dark-slides (1 - 6).
• Un-cut lens panel. Focusing cloth. Cable release.
• Wratten K2 filter. In spring clamp fitting. In Wratten & Wainwright Ltd case. Wratten & Wainwright Monochromatic Viewing filter. Yellow/orange glass. In Wratten & Wainwright Ltd case.
• Bee meter. Version with one comparison tint, no ridge.
• Leather case.