Camera lens of catadioptric optical system

K Nitta, K Yamazaki - US Patent 11,372,220, 2022 - Google Patents
Provided is a camera lens of a catadioptric optical system, consisting of two lens assemblies
and one lens group and having a small height, a narrow angle, and good optical …

Systems and methods for measurement of optical vignetting

YK Low, N Muhassin, J Dwivedi - US Patent App. 17/455,779, 2023 - Google Patents
G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR
VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE …

Camera lens of catadioptric optical system

K Nitta, K Yamazaki - US Patent 11,428,901, 2022 - Google Patents
Provided is a camera lens of a catadioptric optical system consisting of two lens assemblies
and one lens and having a small height, a narrow angle, and good optical properties. The …