Lens TRIZ Cases

Alternating positive and negative lens segments reduce F-number to brighten images while keeping the optical system length short.

A retrofocus lens system with negative and positive units corrects chromatic aberration and astigmatism.

A four-element optical lens assembly uses aspheric plastic surfaces to correct spherical and chromatic aberrations.

A four-element optical assembly uses aspheric surfaces and inflection points to correct aberrations.

A zoom lens uses aspherical surfaces to correct optical aberrations across visible and near infrared light regions.

Double-sided aspheric lenses in a six-element configuration correct peripheral aberrations while maintaining low-profile design and low F-number performance.

Tapered intermediate shielding holes and angled V grooves block diagonal rays, resolving ghost noise in equal-magnification imaging.

Metalens arrays replace mirror systems in AR headsets, allowing users to see projected images alongside the real environment.

Biased optical centers resolve image overlap and limited field of view constraints in virtual reality headsets.

A six-element optical imaging lens uses controlled refractive power and asymmetric surface curvatures to achieve a wide field of view.

A seven-element optical imaging lens set uses specific refractive powers and aspherical surfaces to form clear images.

Varying adjacent lenticular lens unit heights eliminates dark regions and improves VR tracking accuracy.

Alternating microlenses and sub-microlenses on pixel arrays reduces petal flare artifacts caused by diffraction while maintaining light focusing efficiency.

A five-element plastic lens assembly uses aspheric surfaces and inflection points to correct optical aberrations in compact imaging systems.

A near-eye display lens tapers its bottom edge to a blunt tip, reducing apparent thickness and enhancing user comfort.

An optical image system with five lens elements uses aspheric surfaces and inflection points to correct aberrations while reducing total track length.

Alternating positive and negative lens elements with aspheric profiles reduce aberration while expanding the field of view in miniaturized electronic devices.

Placing the aperture stop between lens elements reduces stray light and sensitivity while maintaining aberration correction for high-resolution imaging.

A single lens combines a Fresnel structure surface with an aspheric curved surface to correct optical aberrations in compact eyepieces.

A seven-element imaging lens system uses aspherical surfaces to minimize axial length while maintaining optical performance.

Microgrooves in the first refractive layer draw ink via capillary action, preventing stress concentration at blocking structure edges.

A zoom lens system uses aspherical surfaces to correct optical aberrations while maintaining a compact physical form factor.

A segmented imaging lens uses negative front and positive rear groups to achieve a small F number and wide angle of view.

Asymmetric decentered optical elements correct chromatic and decentration aberrations to enable compact wide-angle head-mounted displays.

A two-element optical lens system uses aspheric surfaces to correct aberrations and astigmatism while maintaining a compact design.

A sixth lens optical system uses a fourth freeform surface to control light distribution and enhance relative illumination.

Orthogonal acylindrical lenses reshape non-uniform laser beams into rectangular profiles, eliminating wavelength dependency inherent in diffractive optics.

Aspheric third lens with meniscus surfaces corrects chromatic aberrations while maintaining peripheral sensitivity despite shortened optical system length.

A four-lens middle stop optical system integrates an aperture stop between positive and negative lens elements to compress unit thickness.

A six-lens optical system uses specific refractive power distribution to minimize manufacturing tolerance sensitivity.

Two lens groups separated by a mirror fold the light path to reduce total length while correcting aberrations for compact projection displays.

An illumination assembly uses an array of VCSELs and aspheric optics to converge light at an exit aperture.

A four-lens camera optical system uses plastic aspherical elements to achieve wide-angle imaging.

A multi-group optical lens assembly incorporates a bending unit to fold the light path between positive refractive power groups.

A six-group projection zoom lens maintains telecentricity while correcting spherical aberration and field curvature through specific refractive power distribution.

A five-lens imaging module uses an adhered composite lens to correct optical aberrations and color difference.

Conical surfaces convert ring-segment beams into homogeneous line focuses, eliminating intensity losses from masking operations.

Adjustable illumination optics concentrate light on specific display regions using switchable lenses to enhance virtual content visibility.

A three-lens optical assembly uses aspheric surfaces to enhance resolution and reduce total length.

Variable refractive index in the light guide device directs peripheral rays toward the center axis, suppressing brightness irregularities.

A five-element imaging lens uses aspherical surfaces and specific focal ratios to achieve a compact overall length.

A six-lens optical system uses a freeform fifth lens to improve relative illumination and control aberrations in compact camera modules.

An aspheric two-lens optical assembly reduces total track length and optical sensitivity by balancing positive and negative refractive powers.