The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Irix 11mm F4 and the Nikon 17-35mm f2.8D ED-IF for their suitability to various photography scenarios:
Size and Weight Comparison
The size of a lens is a crucial factor to consider when comparing two lenses. Irix 11mm F4 is the longer of the two lenses at 118mm. The Nikon 17-35mm f2.8D ED-IF with a length of 106mm, is 12mm shorter. Besides being longer, the Irix 11mm F4 also has a larger diameter of 103mm compared to the Nikon 17-35mm f2.8D ED-IF's 83mm diameter.
The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods. Nikon 17-35mm f2.8D ED-IF weighs 745g, 5% (45g) lighter than the Irix 11mm F4's weight of 790g.
Lens Mounts
Both the Irix 11mm F4 and the Nikon 17-35mm f2.8D ED-IF has the same Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with the Nikon F (FX) lenses are Nikon D6, Nikon D780 and Nikon D3500.
Irix 11mm F4 is also available in the Canon EF and Pentax KAF3 mounts.
Focal Range
Irix 11mm F4 is a prime lens with fixed focal lenght of 11mm.
On the other hand, the Nikon 17-35mm f2.8D ED-IF has a focal range of 17-35mm and 2.1X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 25.5 - 52.5mm.
