Lens TRIZ Cases
- Imaging Lens System Temperature Compensation
An imaging lens system maintains optical stability across -40 to 80°C by balancing third and fourth lens thermal expansion via precise parameter changes.
- Three-Plastic Lens System Aberration Control
Aspheric plastic lenses in a three-element design shorten total optical length while maintaining incident angle characteristics for wider fields of view.
- Two-Lens Compact Imaging Assembly Reducing Total Track Length
A two-element imaging lens assembly uses aspheric surfaces to reduce total track length and optical sensitivity.
- Six-Lens Optical Camera Lens Design for Short TTL and Large Aperture
A six-lens optical camera lens uses alternating refractive powers to achieve a short total track length.
- Projection Zoom Lens Aberration Correction via Segmented Groups
Segmented lens groups correct coma and distortion while maintaining sufficient back focal length for prism placement.
- Four-Lens Optical Assembly Aberration Correction
Segmenting the optical path into four elements with specific refractive powers reduces total track length while maintaining high image quality.
- Compact Telephoto Lens System with TTL/f Ratio Constraint
Segmenting telephoto optics into six elements reduces total track length while maintaining focal length for portable devices.
- Small TOF Lens System Reducing Tolerance Sensitivity
Optical design balances f-number and tolerance sensitivity through precise refractive index and thickness constraints for accurate depth capture.
- Head-Mounted Light Field Display Resolving Vergence-Accommodation Conflict
Integral imaging and a vari-focal relay group resolve vergence-accommodation conflicts in head-mounted displays, reducing visual discomfort.
- Six-Lens Optical System Aspheric Surfaces View Angle
A six-lens optical image capturing system uses aspheric surfaces with inflection points to enhance view angle and imaging quality.
- Seven-Element Optical Imaging Lens Compact System Length
Aspheric lens elements correct aberrations while compressing system length for slim portable devices.
- Liquid Lens Control via Asymmetric Electrode Voltage
Asymmetrical electrode voltages tilt the fluid interface for aberration correction without distorting the spherical shape required for minimal wavefront errors.
- Five-Lens Imaging Assembly with Curvature Ratios for Thin Profile
A five-lens imaging assembly uses specific curvature radius ratios to achieve an ultra-thin profile while maintaining high optical performance.
- Three-Lens Imaging System with Optimized Power Distribution
Optimizing power distribution across positive and negative meniscus lenses reduces back focus distance while maintaining telecentricity.
- Under-Display Camera Optical System with Freeform Lens
A five-lens optical system with a freeform fifth lens maintains illuminance and resolution despite light loss from under-display panels.
- Four-Lens Optical Imaging System for Wide Field of View
A four-element optical imaging lens uses negative refractive powers and aspherical surfaces to expand the half field of view.
- Imaging Lens With Off-Axis Aspheric Elements for Compact Length
Bi-aspheric third and fourth lenses with off-axis extreme points reduce overall length while maintaining field curvature correction.