at f/16 the lens does not suffer diffraction (Tele-Tessar lens design) as others and the results at 3x magnification is as good or better than the famous Canon 65mm f/2.8 MP-E super macro!
Some weeks to wait the delivery here in the 5th world...
Probably I will let the lens to be modified (heresy!) specifically replacing the old flash lamps with led ones by a technician here. With a greater working distance in 2-3x magnification a very good tool for dangerous spiders/scorpions
Now my collection is almost done , the last will be the 15/5.6 QDC (Rafael and Chuong - please sell yours to me - both of you do not need this horrible paperweight - the 15/3.5 is much much much better )
at f/16 the lens does not suffer diffraction (Tele-Tessar lens design) as others and the results at 3x magnification is as good or better than the famous Canon 65mm f/2.8 MP-E super macro!
Some weeks to wait the delivery here in the 5th world...
Now almost done my collection, the last will be the 15/5.6 QDC (Rafael and Chuong - please sell one to me )