Carl Zeiss has announced another introduction to its proliferating line of manual-focus premium prime lenses for Nikon and Pentax mount. The 18mm ƒ/3.5 Distagon T* covers 35mm and "full-frame" or FX DSLRs, focuses to a third of meter with floating elements for close range correction, weighs 470 grams and takes 82mm filters. The angle of view on a reduced-sensor DSLR is roughly 28mm-e.
The ZF (F-mount) and ZK (K-mount) lines comprise this lens plus a 25/2.8, 28/2, 35/2, 50/1.4, 85/1.4, 50/2 macro, and 100/2 macro.
Mike (Thanks to Oren)