The Irix 15mm f/2.4 Blackstone Wide Angle Lens Nikon F mount is designed to deliver the best optical performance and match the demands of full frame DSLR cameras. Providing a focal length of 15mm, this new lens model is ideal for outdoor and indoor photography whether it is photojournalism, landscapes or architecture. The new special features such as focus lock, infinity click! and focus scale calibration set a new level of manual focus lens functionality. Thanks to sophisticated optical construction and special neutrino coating formula, colour aberration, ghosting and flare effects have been reduced to the absolute minimum. With a minimum focusing distance of 0.28 metre (0.92 ft) and 9 rounded shaped aperture blades, the lens stands for supremely smooth out-of-focus areas. The design of the lens allows the use of 95 mm screw-in filters at the front and gelatin filters at the back of the lens.
The Irix lenses are in two varieties: 'Blackstone' and 'Firefly.' The Irix Blackstone features a magnesium and aluminium body able to withstand 'extreme conditions,' while the Irix Firefly models are lighter, made from lightweight durable plastic. and offer approximately 12% weight saving.
This is the Blackstone, Premium version, has durable body made with aluminium-magnesium alloy, that ensures foolproof protection of the lens, even in extreme situations. Its construction is equipped with four seals, that protect the camera mount and focusing mechanism against the dust and moisture, as well as front or side accidental water splashes. Engraved fluorescent markings enable easy read-out and operation in low light conditions.
Irix 15mm F2.4 Blackstone Ultra Wide Angle lens - NIKON F Mount, Lens hood, front lens caps, rear cap, hard lens case
|Lens model:||Irix 15mm F2.4 Blackstone Lens|
|Equivalent focal length:||15mm Full Frame / 22.5mm on 1.5x crop APS-C (DX)|
|Angle of view:||110 degrees (diagonal)|
|Lens construction:||15 elements in 11 groups 3x HR, 2x ED, 2x ASP|
|Aperture blades:||9 rounded blades|
|Minimum focusing distance:||0.28m|
|Dust and moisture resistant:||Yes|
|Other special features:||Manual focus with lock function, infinity click, weathersealed design|
|Included accessories:||Lens hood, front lens caps, rear cap, hard lens case|
|Dimensions:||(DxH) 114 x 100mm|
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