Originally posted by UncleVanya I thought the FA 200 f4 macro was as good or better.
There are
subtle differences, for instance the FOV changes a bit @ 1:1 on the FA* version due to the optical effects of IF, the FOV @ 1:1 on the A* version doesn't change quite as much. Flare is better controlled on the FA* version - but that is rather subjective. MTFs from both lenses are
remarkable. The optical differences between them are, for lack of a better word:
trivial, I have no issues with recommending either FA* or A* versions of the SMCP 200mm f/4 ED Macro.
Pentax K10D - Pentax SMCP-FA*200mm f/4 ED Macro ISO 100 f/5.6 1/500th Originally posted by redcat the price is ridiculous for a manual focus lens that dated ~10 years
Manual focusing offers superior control for macro work especially at high magnifications, even a Nikon D4s - one of the best AF cameras in the world messes up with AF at 1:1 with the Nikon AF-S 105mm f/2.8G VR. With macro photography DOF is often so thin the margin for mistakes is too large to leave focusing to PDAF...even CDAF has issues with high magnifications.