Nikon filed a new lens patent for Nikon full frame mirrorless cameras, is this means Nikon Full Frame mirrorless camera is coming? The lens is 28-80mm f/3.5-5.6 VR.
Translated by Google:
Explanation self interpretation of patent literature
- Patent Publication No. 2014-235271
- Published 2014.12.15
- Filing date 2013.5.31
- Example
embodiment Example Zoom ratio Focal distance Fno. Half angle Image height Full length BF One 2.69 28.8-50.0-77.6 3.6-4.6-5.9 39.4-23.5-15.5 21.6 138.096-124.193-130.033 17.948-33.285-53.253 Two 2.69 28.8-50.0-77.6 3.6-4.6-5.9 40.3-23.8-15.6 21.6 135.888-123.401-131.060 30.026-46.751-68.524 Three 2.69 28.8-50.0-77.6 3.6-4.6-5.9 39.69-23.65-15.57 21.6 140.304-128.380-136.771 29.351-46.638-69.141 - Nikon patents
- Two-group zoom of negative-positive
- Anti-vibration mechanism
According to the present invention, various aberrations satisfactorily corrected, high-performance zoom lens degradation is small in optical performance upon vibration reduction optical apparatus equipped with the zoom lens, and a method of manufacturing the zoom lens can be provided.
via: eg
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