25 MARCH 1938, page 62
Photography
WHY PICTURES ARE NOT SHARP By W. R. AYLING IN most cameras of the folding type and in some of the others provision is made for altering the focus. This in effect means moving......
WHY PICTURES ARE NOT SHARP By W. R. AYLING IN most cameras of the folding type and in some of the others provision is made for altering the focus. This in effect means moving......