A three-lens imaging configuration uses aspheric surfaces to maintain optical performance while accommodating internal shutter spacing.
Merging the optical filter, aperture, and lens into one unit eliminates alignment gaps, reducing manufacturing complexity while maintaining compact camera size.
Segmented lens groups with specific focal ratios enable a retractable barrel for a wide-angle view and large aperture.
An optical assembly uses an adjustment mechanism to vary mutual distances between microlens arrays, setting effective focal lengths.
A six-lens imaging system with specific focal length ratios achieves high resolution in compact spaces.
A multi-element image lens uses aspherical surfaces to correct chromatic and spherical aberrations.
A projection lens uses three specific lens groups to reduce outer diameter and total length.
Segmenting the lens into multiple incident areas distributes heat while enabling varied light patterns, overcoming intensity and thermal limits.
A four-lens imaging system expands the angle of view while compressing overall volume through optimized refractive power distribution.
A five-lens image pickup lens uses aspheric surfaces to correct optical aberrations and reduce total length.
Aspherical lens surfaces in a seven-element plastic optical system correct spherical aberration for high-resolution imaging.
A four-element imaging lens uses specific Abbe number differences and diameter ratios to optimize optical performance.
A six-element optical imaging lens configuration corrects spherical and chromatic aberrations using specific surface curvatures.
Direct wafer-level attachment of microlenses over optical ports eliminates post-dicing mechanical alignment steps and reduces production costs.
A lens assembly uses visible light absorbing elements and thin-film layer stacks to achieve high near-infrared transmittance.