The type of viewfinder glass found on the top of the Kodak Duaflex, Kodak Brownie Starflex and Argus 75, among others.

A channel construction made of whatever materials are readily available. Construction paper, household plumbing materials, cigar boxes and breakfast cereal boxes are commonly used.

The stuff that one usually finds on the viewfinder lenses and mirrors of vintage cameras used for TtV photography.

The Kodak Duaflex is the most commonly used camera for TtV. 620 film format, 12 pictures. Produced from 1947 to 1950. Sold originally for $17.50 US, it's a box camera with an oversized viewfinder [..]

A common misspelling for Duaflex.

Reversing the image so that text is readable, accomplished with graphics editing software. Through the Viewfinder pictures are backwards because of the 45 degree mirror between the top glass and the f [..]

A faint repeat of the image, usually transparent and slightly separated from the original subject. The phenomenon is specific to the Kodak Duaflex camera.

See Dirt

A focusing screen found on Twin Lens Reflex cameras. Many have grids or other marks that help with composing an image.

Acronym for Kodak Duaflex. See Duaflex