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This lens incorporates their new STF (smooth trans focus) design and 11 aperture blades to allow smooth bokeh while preserving lens sharpness.
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Whether shooting stills or video, the Nikkor Z 24-70mm f/2.8 S lens claims sharpness across the entire area of the Z-Series' full-frame sensor.
You can use a related technique to emulate another lens defect: corner sharpness fall off.
Test your lenses for optimal sharpness.
These lenses provide the comfort of a soft lens with the visual sharpness of a hard lens.
There are plenty of sophisticated features, from shooting video at 4K resolution to an image stabilisation system that works both in the camera body and the lens for extra image sharpness.
Because of the geometric configuration, the baseline is the outline of the sample that as a rule is in the area outside the plane of sharpness of lens.
Combining the D7000 D‐SLR with NIKKOR lenses also delivers the sharpness essential for HD video, and Nikon's innovative Vibration Reduction (VR) II technology helps to eliminate the effects of camera shake.
This is not just a question of ergonomics, or of the diamond-like sharpness of the lens.
(If camera employs small-pixel size sensors, to avoid a diffraction-limit problem and a loss of sharpness, opening of the lens can be kept to more than F11, which then limits the lens operating range and imposes a different control strategy. However, this discussion is beyond the scope of this paper).
As a test that there was no change in overall beam quality, the researchers noted that the corrective lenses did not change the sharpness in the central part of the beam, a critical measurement defined in optics as the full width at half maximum or FWHM.
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