174471 ⎘
Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- + all components being simple lenses
OPTICAL IMAGING LENS
#2Optical Imaging System
#3OPTICAL IMAGING LENS
#4OPTICAL LENS ASSEMBLY AND PHOTOGRAPHING MODULE
#5Optical imaging system
#6Folded telephoto camera lens system
#7Optical imaging system
#8Optical Lens, Lens Module, and Terminal
#9Optical imaging lens
#10Optical imaging lens
#11Folded telephoto camera lens system
#12Optical imaging system
#13Folded telephoto camera lens system
#14Optical imaging system
#15Optical imaging lens
#16Lens assembly for portable devices
#17Folded telephoto camera lens system
#18Eyepiece lens, viewfinder optical system and optical apparatus equipped with the same, and method for manufacturing eyepiece lens
#19Wide-angle optical system, and imaging device
#20Optical lens system for taking image
#21Lens system with symmetrical optics
#22Taking lens system
#23Optical imaging lens