Here is some more information on the long rumored Irix 11mm f/4 lens for Nikon F mount: Update: at Photokina Irix also showed a prototype of a 45mm f/1.4 lens. IMAGE SIZE 35mm „Full Frame” FOCAL LENGTH 11 mm FIELD OF VIEW 126⁰ (diagonal) FOCUSING RANGE 0.275 m (0.9 ft) – ∞ FOCUSING TYPE manual with lock … Continue reading New Irix 11mm f/4 lens for Nikon F-mount