TM 5-6675-319-14
CHAPTER 7
PHOTOGRAMMETRIC RECTIFIER
Section I INTRODUCTION
7-1. GENERAL INFORMATION.
7 - 1 . 1 S c o p e .
a.
Model Number and Equipment Name. Model 53-31-03 Photogrammetric Rectifier.
b.
Purpose of Equipment.
To transform near vertical or low oblique aerial
negatives into scaled and untilted positives.
7-2. EQUIPMENT DESCRIPTION.
7 - 2 . 1 E q u i p m e n t C h a r a c t e r i s t i c s . C a p a b i l i t i e s . a n d F e a t u r e s.
a.
Rapidly rectifies 6 in. to 12 in. (15.24 cm and 30.48 cm) aerial photographs
taken at tilt of less than 20 degrees.
b. Magnification range is 0.6 to 3.5 times size of negative .
c .
Sharp focus condition is automatically mainta
a n d t i l t r a n g e .
d . U s e s s h e e t o r r o l l n e g a t i v e s.
ined throughout magnification
e.
Positive material can be used to assemble photomosaics.
f . D y n a m i c b r a k i n g .
g.
Nine-speed electronic shutter .
7-1