New Motion Picture Apparatus: Mirror Telephoto System

The problem of gaining “distance” in motion picture photography, in contradistinction to that of achieving close-ups, has led to the development of telephoto objectives. When it is required that the focus be increased to a large extent, and if the aperture be kept within the usual range, the length of the required attachment and the diameter of the Front lens become rather impracticable.

Print ISSN
Published
1933-12
Content type
Original Research
DOI
10.5594/J12972