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Minolta MD Macro-Rokkor 100/4 close up lens has modified to adopt onto Canon EOS Digital format body successfully. The basic problem on shorter flange back, Minolta SLR 43,5 mm and Canon EOS 44,0 mm has solved without applying any additional optical element utilizing innate infinity adjustment construction for factory production setting mechanism.

Removing rubber focusing ring, there exist three rings, infinity stopper ring, helicoid ring and focusing ring from the anterior order. And they are fixed together just by adhesive binyl tape around, so the procedure for setting the infinity position is re-pasting an original tape there again, no need to disassemble the lens barrel from frontal direction, this adjusting construction mechanism is invited only for Minolta Macro lenses like shorter 50 mm.

Now, this deserted marvelous and excellent Minolta MD Macro-Rokkor 100/2,8 lens because of shorter flange back value of 43,5 mm has survived in this digital age again!