Focal Length and Aperture:
Wide-angle prime lens designed for FX-format Nikon F-mount cameras.
Fast f/1.4 maximum aperture for excellent low-light performance and depth of field control.
Optical Design:
Four low dispersion elements effectively reduce color fringing and chromatic aberrations for enhanced clarity and color fidelity.
Three glass-molded aspherical elements minimize distortion and spherical aberrations, contributing to accurate rendering and high sharpness.
Coatings:
Second-generation BBAR-G2 coating on lens elements reduces flare and ghosting, improving contrast and color accuracy, especially in backlit conditions.
Autofocus System:
Ultrasonic Silent Drive (USD) autofocus motor ensures quick and precise focusing performance.
Dynamic Rolling-cam mechanism facilitates swift focusing movement of the large f/1.4 optical system.
Full-time manual focus override allows for manual adjustments even in autofocus mode.
Close-Focusing Capability:
Minimum focusing distance of 11.8″ with a 1:5 maximum magnification ratio.
Build and Protection:
Moisture-resistant construction enhances durability in inclement weather.
Front fluorine coating protects the lens element against dust, dirt, and smearing.
Bokeh Quality:
Rounded nine-blade diaphragm contributes to a pleasing bokeh quality.
Compatibility and Updates:
Compatible with FX-format Nikon F-mount cameras and DX models, providing a 52.5mm equivalent focal length on DX.
Optional TAP-in Console available for fine-tuning focusing adjustments and updating lens firmware.
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