ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,087, issued on March 24, was assigned to CANON K.K. (Tokyo).
"Optical system, image pickup apparatus, and lens apparatus" was invented by Takahiro Komiyama (Tochigi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system includes, in order from an object side to an image side, a front unit having negative refractive power, an aperture stop, and a rear unit having positive refractive power. The front unit includes a plurality of aspheric lenses. A predetermined condition is satisfied."
The patent was filed on June 13, 2023, under Application No. 18/333,578.
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