Mixing up the Olympus E-5 and the Micro-Nikkor 200mm for a bit of fun.
There's some amusement in having an 800mm equivalent focal length lens which is also a dedicated macro lens capable of 1:1 imaging (Micro-Nikkor 200 + Nikon TC-300 doubler)... I thought you might be amused.
Setup - Micro-Nikkor 200 plus TC300 fitted to E-5, available light capture of steel millimeter ruler on shelf:
Capture - 1:1 macro, no cropping. ISO 200 @ f/11 @ 10 seconds: