1973-06-29
1976-07-20
Hix, L. T.
354158, 354188, G03B 1328, G03B 1912
Patent
active
039710513
ABSTRACT:
The invention is a focusing screen with an integral split image rangefinder located substantially away from the geometric center of the focusing screen. Such an arrangement improves photographic image acuity and it encourages better photographic composition.
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Baker Philip G.
Johnson Bruce K.
Bard Michael
Brustman Frederick H.
Ericson John W.
Hix L. T,.
O'Connor E. M.
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