





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 function APERTURE RANGE f/4.0 – f/22 APERTURE CONTROL via camera APERTURE SHAPE 9 rounded blades LENS CONSTRUCTION 16 elements in 10 groups FRONT FILTER THREAD no REAR GELATIN FILTER SLOT 30 x 30 mm AVAILABLE MOUNTS Canon EF, Nikon F, Pentax K DIMENSIONS (DXH) 118 x 103 mm (4.49” x 4.05”) WEIGHT 730-790g (1.61 - 1.74 lbs)

Just like with the previous 15mm f/2.4 model, Irix will offer two different version of the 11mm f/4 lens - Firefly & Blackstone (both models pictured above):

Version of the lens Firefly Blackstone HOUSING MATERIAL lightweight materials for weight savings aluminium-magnesium alloy, premium finish HOUSING OUTER FINISHNG standard anti-scratch FOCUSING RING MATERIAL anti slip coating all-metal anodized ring with grooved surface METHOD OF APPLYING MARKINGS printed engraved TYPE OF PAINT USED FOR MARKINGS standard UV light reacive paint WEATHER

SEALING FRONT LENS ELEMENT no no FOCUS LOCK RING yes FOCUSING RING yes CAMERA MOUNT yes PROTECTIVE CASE INCLUDED soft lens pouch hard lens case

Irix via Photorumors