Olympus OM macro

see also:

NB. When these lenses are used on 4/3rds dSLRs, the 2x crop factor of these sensors gives a field of view half of that when used on a OM 35mm SLR.  Have an advantage over Zuiko Digital macro lenses in that the manual focus mechanism is easier to use, but the aperture must be manually stopped down prior to image being taken.

NB. when used on Olympus dSLR's with image stabiliser built-in, these lenses can now also use the IS.

Dedicated micro lenses (greater than 2x magnification on 35mm film):

Dedicated macro lenses: