PinPlus cameras for macro pictures
This siries of PinPlus Cameras are suited for macro pictures. For a subject to be recorded THREE TIMES larger on the film a PinPLUS 256mm is 3.37 inches from subject, a PinPLUS 384 is 5.00 inches from subject, a PinPLUS 512mm is 6.67 inches from subject, a PinPLUS 640 is 8.40 inches from subject, a PinPLUS 768mm is 10.07 inches from subject, a PinPLUS 1024 is 13.34 inch from subject. Note! the total subject view area at the above individual distances is about the same. No gain in subject area. Only distance to subject.
CAMERA BY PART NUMBER FOCAL LENGTH INCHES RATIO

subject:film

VIEW IN DEGREES DIAGONALLY VIEW IN DEGREES HORIZONTALLY VIEW IN DEGREES VERTICALLY EQUIVALENT 35MM LENS
PinPLUS 256mm 10.1 1:2.0 33 28 22 100
PinPLUS 384mm 15.1 1:3.0 23 19 15 150
PinPLUS 512mm 20.2 1:4.0 17 14 11 200
PinPLUS 640mm 25.2 1:5.0 14 11 9.0 250
PinPLUS 768mm 30.2 1:6.0 11 9.5 7.5 300
PinPLUS 1024mm 40.3 1:8.0 8.6 7.1 5.6 400
RETURN