"The last time I saw an M lens this wide it cost $15,000used, thanks to collectors, so try to consider this abargain This lens on a M8 has put my Canon IDs with 24tilt-shift and the 16-35 on the shelf"
"Images captured with this lens are very sharp and the color rendition is very accurate. The lens construction is superb and the lens is shipped with a high quality lens shade."