Lens:

f4.5, 4 ⅛" Dallmeyer Anastigmat, iris diaphragm to f32. Serial no. 188777 .

Shutter:

Focal-plane, speeds 1/10 - 1/1000, T. Self-capping. Variable slit width to regulate exposure.

Construction:

Leather covered mahogany body, leather bellows.

Format:

3 ¼" x 3 ¼" or 2 ½" x 3 ½" plates held in double dark-slides.

Focusing:

Bellows to 2 feet.

Attributes:

Reflex viewing through taking lens. Stevens' patent ground glass focusing screen with combined condenser. Eye-level frame finder.
Mirror pulled down by spring, raised by finger pressure without tripping. Mirror drops when pressure is removed. Mirror can be locked in up position.
Reversing back. Quick change arrangement to the dark-slides.

Movements:

Rising front.

With:

Rear focusing screen.