f. Red filter (figure 27). The red filter is provided for visually
positioning the projected image on the sensitized paper without exposing the
sensitized paper.
g. Easel, Projection Printing FN10(1) (figure 28). The easel
contains four adjustable masking blades. A click stop holds the easel open
for paper insertion. Three paper slots are incorporated to accommodate
various sizes of paper.
h. Easel, Projection Printing FN9(1) (figure 29). The easel
accommodates paper of the following sizes: 2 1/2 by 3 1/2 inches, 4 by 5
inches, 5 by 7 inches, and 8 by 10 inches. The holder consists of two
hinged frames that have fixed openings and a solid white enamel finished
center section.
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