Variable focus lenses
Variable focus liquid lens
Variable focus liquid lens with reduced driving voltage
Variable focus liquid-filled lens using polyphenyl ethers
Variable focus microlens
Variable focus optic module and optic system
Variable focus optic module and optic system
Variable focus optical apparatus
Variable focus optical devices
Variable focus optical devices
Variable focus optical devices
Variable fresnel type structures and process
Variable Fresnel type structures and process
Variable height magnifier
Variable lens
Variable lens
Variable lens
Variable lens
Variable lens and exposure system
Variable lens assembly