03-27-2012, 11:04 AM
Indeed, an MFD of 45cm and then only reaching 0.31 magnification points to a focal length of what is it? 105mm? If we imagine the lens to be not there that is... One has to calculate with object distance, not focus distance. So then it would be even shorter.
The 45cm MFD is not an impressive figure...
The 45cm MFD is not an impressive figure...