A lens barrel controller transmits variable image plane transfer coefficients to enable precise focus state detection across different optical positions.
Strip-shaped wedge structures on the inner surface of an annular optical element absorb stray light, resolving reflection issues that degrade image quality.
Radial protrusions secure lenses without edge surfaces, allowing high numerical aperture microscope objectives to maintain position stability.
Segmenting the eyepiece into a microlens array prevents the screen door effect caused by enlarged light blocking areas while minimizing Petzval field curvature.
Variable stiffness adhesive bonds accommodate thermal expansion in polymer eyepieces, maintaining alignment stability without glass fragility.
A wafer level lens stack integrates a tunable second lens on a shared substrate to change refraction characteristics via an actuator.
Magnetically permeable frames guide field lines to drive lenses, resolving interference that causes stabilization failure.
Segmenting the lens barrel with a threaded spacer prevents misassembly errors while maintaining structural rigidity.
Positioning members align the prism while grooves capture excess adhesive, preventing tilting from non-uniform layers.
Three segmented glass lens groups manage complex trade-offs between wide field of view and imaging quality by correcting chromatic and spherical aberrations.
Concave inner surfaces on a circular lens spacer prevent deformation-induced misalignment and flare by maintaining consistent spacing.
A contact projection on inner frames secures cemented lens groups by contacting the periphery of the cemented surface.
Adjustable mirror mount with orthogonal pivots decouples azimuth and elevation axes, reducing cross-coupling in compact flow cytometry systems.
A movable lens optical imaging system retracts a camera module along an optical axis, preventing protrusion and damage from external impacts.
Integrating a cover base and pipe into a single monolithic piece reduces manufacturing complexity while enhancing package reliability and electrical coupling.
Patterned photoresist elements create a microlens array with tailored focal lengths, resolving chromatic focusing errors in CMOS image sensors.
A lens module uses a separate stop clamped by a press ring to reduce overall barrel thickness and simplify production.
Curved aperture surfaces in a lens shading unit scatter stray light reflections, preventing imaging quality degradation caused by plane internal faces.
Integrating temperature sensors into a liquid lens reduces structural complexity and prevents electrical short-circuits in compact camera modules.
Passive ridges compensate thermal variations in image quality without complex active actuators.
Adhesive fills a depression between contact faces to attach optical housings with high precision.
A focus detection unit selects spatial frequency bands to process signals from paired pixels for accurate phase difference autofocus.
A shared optical lens redirects light rays from separate trains to a single visor, reducing moment of inertia and neck strain for helmet-mounted displays.
A black-coated annular optical spacer uses inner grooves with stepped surfaces to minimize light reflection and enhance image quality.
A structured light module uses a dedicated fastening element to secure the housing and circuit board within a frame.
Diffractive optical element and rotating mirror determine wavelengths independent of distance variations.
Nonlinear springs synchronize micro-mirror arrays to resolve scanning speed and light intensity trade-offs.
A vibration-type actuator uses a support member with a directional convex portion to constrain the contact area of the vibration damping member.
A camera module lens holder positions the lens barrel via a protrusion to prevent adhesive overflow damage.
An elastic element applies pretightening force to a threaded receiving portion, preventing aerial vehicle vibration loosening.
A lens barrel uses an inclined contacting member biased by a spring to distribute force across cam and rectilinear grooves.
A lens barrel uses overlapping main shafts and symmetric drive magnets to guide movable lens groups.
Positioning the aperture stop between moving lens units minimizes aberration deviation during focusing and decentering aberrations during image stabilization.
A resin lens barrel houses plastic lenses with conical fitting slopes to align optical axes and minimize internal stress.
Supporting protrusions on a camera module holder attach directly to the base, reducing circuit board surface area and manufacturing costs.
Segmented electrode sectors in a liquid lens camera module adjust interface curvature via controlled voltage application.
An image pickup lens configuration employs an aspheric fourth lens to correct aberrations while reducing total length for high-pixel sensors.
A lens barrel integrates a variable-speed zooming lever with fixed protrusion portions to deliver tactile feedback for precise rotational control.
A vehicle mirror angle detection mechanism uses a ball joint mover to track position along a threaded shaft without rotational constraints from the nut.
Segmented cam follower portions minimize sliding resistance in lens barrels while maintaining structural integrity through discrete load distribution.
Nested tracking controllers reduce main shaft height, resolving span issues in compact optical zoom modules.
A lens barrel design with a notched portion supports a flexible substrate-mounted image pickup element to enable compact retraction.
A three-group imaging lens moves the first and second groups for focusing while keeping the third group stationary.
A bayonet mount with push-and-turn pins and slots secures removable vision correction lenses to fixed optics.
Segmented mirror housings manage wind flow while asymmetric masks optimize the field of vision, reducing airflow noise and dirt accumulation.
Segmented lens assemblies shift via electromagnetic force to maintain manufacturing tolerances while reducing camera module size.
Silicide-containing line segments connect adjustable components to holding devices, resolving material decomposition and hysteresis under mechanical load.
Dual-curved mirrors in a magnifying display create asymmetric focal distances that counteract eye axis growth and delay myopia progression.
Shared optical train merges SWIR and LWIR paths to resolve mass versus chromatic correction trade-offs.