Bolex 18-5 Automatic Projector
7 7/8" x 8 1/4" (20cm x 21cm), 12 pages. Switzerland: Paillard S.A. (1964).

This booklet discusses features of the 18-5 Automatic projector and covers the range of available lenses and accessories. It includes many black & white and color photos and illustrations, and provides a detailed table of picture sizes at various projection distances for different focal length lenses (from 12.5mm to 25mm).