




Olympus 50mm 1.4 doublet
I am trying to repair this 50mm 1.4 (the one that isnt mc) because it had lost one of its springs and i am using parts from the 50mm 1.4 MC lens since its front element looks like have been scratched using sand paper by the previous owner
the problem is: the most intern doublet of the non-mc one has this little white mark that is not cleanable from the outside, so I thought I maybe could trade ir for the MC vesiom doublet, but seem like the other doublet have this weird “intern cracks” when you look at it from an angle, but otherwise perfect when you look ai it straight
should I use the MC doublet in the non MC lens, or is it better for me to stick to its original doublet?