NEGATIVE CARRIER OF PHOTOGRAPHIC ENLARGER

摘要

FIELD: photographic technology. SUBSTANCE: negative carrier has two plates 1, 2 with frame windows 5 positioned in longitudinal groove 8 of block 7 installed in lower shutter. Plates 1, 2 moves together with film along groove 8 of block 7. Film is not scratched between plates 1, 2. EFFECT: improved design. 4 dwg