Summicron 50mm 2cams















This is a classic, the Summicron 50mm 2 cams.
2 cams

















Here you can see the two cams.
cargols negres

















First, remove the three black screws
lift the shroud














Now, lift the black shroud, better don't use the fingers, you could touch the lens by accident.
remove

















Now it's easy to take it out.
desargolar bayoneta

















Unscrew the bayonet.
remove bayonet


















And remove it.
localitzar boleta
















Search the small steel ball and save it in secure place.
numerar













Since it is a two cams lens, these are identical, so we have to mark them and take a picture for the position.
descargolar cams

















Now you can unscrew them.
gruixos














Store each cam with its own spacers, so we can replace them where they were.
cams fora














This is what was removed, cam number two had no spacers in this lens.
boleta amg greix















Time for replace the small ball, add a little bit of special grease on it.
boleta a lloc

















Here is where the small ball belongs.
posar bayoneta










Install the Leica-Pentax or the Leica-Nikon bayonet, the red dot in front the scale center for Pentax, and slightly to the right for Nikon.

camera Pentax









Summicron ready for Pentax, Sony Alpha or Nikon cameras.
Back to the Pentax page 
Back to the Nikon page
Back to the Sigma page
Back to the Sony page