New aids 
to photo interpretation 
Zooms magnification 
to match film resolution 
This B&L Zoom “70” Stereoscope zooms to the exact power needed to match the 
resolution of today’s fastest 70mm films. And there’s power to spare, continuous 
from 7X to 60X. New Scanning Stage transports 70mm roll film for rapid scanning 
... detaches instantly to clear the stationary stage for study of cut film. Easiest 3-D 
viewing ever—no image blackout, loss of focus, or change of working distance. 
Scans larger formats... fast ! 
B&L Scanning Stereoviewers transport roll film 
rapidly for 3-D scanning, with complete facilities 
for stop-motion study at low, medium or high 
magnification. Choice of models for 5" x 5", 
9" x 9" and larger formats. Interchangeable 
magnification sets: 2V2X, 6X and 12X; 
or 31/3X, 8X and 16X. 
Measures at the right magnification 
B&L Zoom Macroscope provides today’s fastest, most accurate 
measurements—direct to .0001'—of detail material in posi 
tive and negative transparencies and photo prints. Constant 
focus throughout the continuous 10X-30X range. 
BAUSCH & LOMB ^