Curved legs in a secondary mirror support reduce dynamic deformations from helicopter vibrations, maintaining precise mirror alignment.
A reflex sight uses a secondary fiber optic source to project reticle images when the primary LED fails.
A binocular telescope uses a clamped glass sheet to protect internal optical components from environmental contaminants.
Extended field corrector optics reduce optical aberrations to increase the field of view for space-based telescopes.
Segmented reflection members replace heavy glass prisms in the erecting optical system, reducing weight by up to 10% while preserving optical performance.
Extracting the second prism function to a DMD reflective coating eliminates parasitic reflections and simplifies alignment.
Sealing resin fills trenches in optical members to bond image pickup components within compact endoscope dimensions.
Shared pinion gears drive inter-pupillary distance and convergence racks via one knob, reducing structural complexity while stabilizing alignment.
Refraction elements on a lens divert light to create a beacon beam, improving detectability without mechanical mounts or light loss.
A magnetic mount system aligns smartphone lenses with optical scope apertures.
Segmented optical units rotate independently to counteract trembling movements, reducing motor power requirements.
Actuator-driven gimbal mechanism adjusts erecting prism orientation based on angular velocity sensor feedback to resolve image blur correction accuracy issues.
A telescope control system monitors a deformable mirror using a dedicated source and wavefront analyzer to maintain optical precision.
Waterproof conversion lenses resolve optical distortion by segmenting objective and relay elements to maintain sharpness across perspectives.
A helmet-mounted radar system provides a full 360-degree field of view to detect objects through environmental obstructions.
An eccentric lens cell and sleeve assembly enables precise optical alignment without iterative adjustments, reducing manufacturing time.
Integrated refracting and reflecting regions correct comatic aberration while reducing device complexity.
A segmented telescope design synchronizes secondary and tertiary mirror motion to maintain precise optical alignment.
Segmenting focusing into one lightweight lens group reduces moving mass and operation noise.
Segmented zonal objective arrays and fiber-optic inversion bundles reduce neck torque by minimizing the moment arm without compromising field-of-view.
A compact optical apparatus integrates a guide member with a rotatable male thread to stabilize lens movement along the optical axis.
A multi-task augmented reality heads up display converts analog night vision signals into digital data for recording and overlay.
Offset image intensifier aligns optical axes, eliminating iterative adjustments during manufacturing.
A reflector prism maintains electronic signal image size and brightness within a telescope optical path.
A portable digital night vision device combines video frames captured at different exposure levels to generate an extended dynamic range image.
Parallel connecting rods guide axial sliding of nested tube sections, reducing volume and weight while maintaining optical resolution.
Bayonet connections and magnetic locks secure endoscope eyepieces without screws, preventing thread shavings from contaminating the optical system.
A refractive periscope measures optical parallelism and virtual imaging distances using multiple apertures to cast light rays as spots on an imaging plane.
A selectable fixed-focus binocular transitions between manual and preset optical settings via a detent engagement mechanism.
Independent hinge rotation stows bulky subassemblies to reduce neck strain and improve operational stability in military night vision gear.
Positioning a steering mirror at an intermediate pupil enables variable view angle adjustment without moving large optical assemblies.
Positioning an aperture stop between negative and positive lens groups balances aberrations while maintaining a compact telephoto length.
An off-axis optical telescope uses a steering mirror and output mirror to redirect light signals for agile line-of-sight control.
Optimized tapered geometry converts tractive forces into turning components to prevent sticking at curved portions.
A door peep viewer system with an adjustable telescopic extension and angled mirrors redirects the line of sight downward.
A reflecting monocular telescope redirects light using a flat aperture mirror and concave primary mirror to enable compact terrestrial viewing.
A compact telescope uses a deformable mirror to adjust focal length while maintaining high image quality across varying optical paths.
Cam-driven axial displacement of a braking ring replaces sliding parts to prevent gear skipping.
An optical multiplexer directs light from multiple fields of view onto adjacent sensor sections to expand spatial resolution.
A portable optical observation device integrates a planar battery cell shaped against the housing to supply power to electronic assemblies.
A multi-group objective lens design for endoscopes that achieves a wide angle of view through specific optical power distribution.
A folding smartphone adapter uses a joint and positioning mechanism to align the camera with an optical device eyepiece.
A laser rangefinder display adjusts color based on ambient light intensity detected by a photosensitive element.
Liquid crystal device adjusts focus via voltage, eliminating eyewear scratching and fitting issues in virtual reality headsets.
Offset parallel optical axes in a binocular telescope reduce overall height while maintaining optical performance.
Segmented positive lenses and Fresnel surfaces reduce central thickness while maintaining high magnification.
Decentering third lens group corrects image blur while maintaining focusing movement range.
A binocular anti-vibration device uses a link mechanism to rotate reflective members for image stabilization.
A coupling lens directs display light into an angle mirror beam splitter to superimpose images at a single focus distance, eliminating eye refocusing strain.
Extender lens unit positive lens Gp corrects secondary spectrum axial chromatic aberration by optimizing partial dispersion ratio and Abbe number.