Lens TRIZ Cases

Dividing the field lens into separate groups corrects field curvature and reduces stray light intensity without compromising illumination uniformity.

A four-group zoom lens uses a cemented negative-positive element in the first group to correct chromatic aberrations.

Balanced refractive power distribution across five elements reduces sensitivity while maintaining high image quality for portable devices.

A five-lens imaging system uses a fifth lens with an inflection point to form high-resolution optical images.

A three-element imaging lens uses inverted refractive power distribution to correct optical aberrations while maintaining image flatness.

A seven-lens imaging system achieves an 84-degree field of view and f-number under 1.9 through precise surface curvature optimization.

A four-element camera lens design uses specific refractive power distribution to achieve high luminous flux and wide-angle imaging.

A five-element lens system uses aspheric surfaces to balance refractive power and correct optical distortions.

Fresnel lenses expand a standard display image to 180 degrees, eliminating the need for expensive custom displays or synchronization.

A four-element optical lens assembly uses a negative refractive fourth lens to shorten total length while maintaining high resolution.

A removable lens stack uses fluoropolymer coatings molded to moth eye structures to reduce peel strength.

A polyfluoroaromatic liquid lens manipulates interface shape via electrowetting to adjust optical power.

A seven-lens imaging system uses aspheric surfaces to correct optical aberrations while maintaining a compact form factor.

A reflection-polarization member integrated into an electrowetting display substrate reflects and polarizes incident light to enable full pixel area utilization.

A seven-lens plastic optical imaging system uses specific refractive powers to form high-resolution images.

Aspheric lens surfaces correct peripheral aberrations while reducing total track length for compact imaging.

A five-lens imaging configuration with specific refractive powers and aspherical surfaces.

A six-element optical imaging lens assembly uses aspheric surfaces and optimized air gaps to balance aberration correction with reduced total track length.

An annular inclined surface on a plastic lens edge redirects unwanted light away from the imaging area.

A two-group imaging lens uses four aspheric surfaces to refract light and correct aberrations in a compact form factor.

A lens assembly combines plastic and glass elements to correct optical aberrations.

Inverting the lens arrangement corrects aberrations while avoiding thermal issues that limit front type device size.

A six-lens camera design uses specific refractive power distribution to correct optical aberrations and enhance image quality.

Segmented four-lens optics with aspheric inflection points correct aberrations while maintaining large apertures for compact camera applications.

Glass lenses in the module replace thermoplastics, enabling single-step manufacturing and reducing costs.

Spherical microlenses on the LED epitaxial layer reduce total internal reflection at the semiconductor-air interface, improving light extraction efficiency.

A four-element imaging lens assembly uses aspheric surfaces to correct optical aberrations.

A four-element wide-angle lens assembly uses aspheric surfaces to correct optical aberrations.

A four-unit zoom lens system distributes optical load across moving groups to maintain compact dimensions.

Segmented cylindrical and spherical lens groups expand the horizontal field of view by 33% without increasing weight or cost.

Capacitance-based feedback control adjusts the fluid interface in a liquid lens, resolving manufacturing precision trade-offs with device complexity.

A liquid lens system uses tunable refractive indices to focus visible light wavelengths onto a common focal point.

An eight-element imaging lens uses aspheric surfaces and off-axis pole points to refract light precisely.

A lens uses a concave mirror to project magnified images at short distances.

A five-element fixed-focus lens uses an aspherical first element with off-axis inflection points to refract light and form images.

A three-lens optical system with specific aspheric surfaces and refractive powers for compact image capturing applications.

Stabilizing features in liquid lens substrates mitigate localized pressure drops during impact loads, preventing emulsification of immiscible fluids.

A five-piece aspheric lens system uses a fifth element with inflection points to adjust light incident angles and enhance imaging quality.

A folded optical path display system uses a second reflector positioned at the Brewster angle to absorb stray image light and improve image clarity.

Lenses with optimized refractive index and Abbe number values correct secondary spectrum aberrations in high-resolution imaging devices.

An imaging lens with specific refractive powers and aspherical surfaces resolves the trade-off between total length and F-number for compact devices.

Segmented five-element optical lens with defined Abbe numbers resolves contradictions between compact size, wide viewing angle, and high image quality.

An optical element with through-holes aligns focal lengths between displayed images and background, reducing user eyestrain in compact head-mounted displays.

An asymmetric five-lens optical design achieves extended depth of field while maintaining compact track length and high image sharpness.

An eight-element optical imaging lens design utilizes controlled aspherical surfaces to achieve compact system length and high luminous flux.

Segmented aspheric lens elements correct aberrations in plastic optics, enabling precise depth detection for 3D gaming applications.

Gradient index rod lenses correct large field curvatures and spectral distortions in hyperspectral sensors by mapping curved focal surfaces to flat detectors.