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2024
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Invention
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Image displacement device.
An image displacement device includes a first grating and a second gr... |
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Invention
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Imaging lens.
An imaging lens includes a first lens, a second lens and a third lens arranged in ... |
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Invention
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Projection lens.
The invention discloses a projection lens. The projection lens includes a first... |
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Invention
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Low thermal-drift optical lens.
A low thermal-drift optical lens includes a first lens group, a ... |
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Invention
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Ophthalmic lens.
An ophthalmic lens includes a first lens group having a positive refractive pow... |
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Invention
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Ophthalmic imaging system.
An ophthalmic imaging system includes a first lens group, an illumina... |
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Invention
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Three-dimensional contour shape measuring system.
A light source is used to project a structured... |
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Invention
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Dynamic angle adjustment device for a projector light valve.
A dynamic angle adjustment device f... |
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Invention
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Cooling device for optical engine.
A cooling device for an optical engine includes a cooler modu... |
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Invention
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Imaging lens.
An imaging lens includes a first lens group and a second lens group. The first len... |
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Invention
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Imaging lens.
An imaging lens includes a first lens, a second lens, a third lens, a fourth lens ... |
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2023
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Invention
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Optical homogenizer and de-speckle device including same.
A de-speckle device includes an optica... |
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Invention
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De-speckle mechanism.
A de-speckle mechanism includes a carrier, an optical homogenizer, an oute... |
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Invention
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Lens array.
A lens array includes an edge lens region provided with multiple first type lenslets... |
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Invention
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Imaging lens.
An imaging lens including a first lens group, a second lens group, and an aperture... |
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Invention
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Three-dimensional printing device.
A three-dimensional printing device including a rigid optical... |
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Invention
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Light valve angle dynamic adjustment device for projector.
A light valve angle dynamic adjustmen... |
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Invention
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Vehicle projection lens and vehicle lamp.
A vehicle projection lens includes an aspheric first l... |
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Invention
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Lens of head-mounted display. A lens of a head-mounted display including a see-through mirror/coa... |
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2022
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Invention
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Heat dissipation device and projector having a phosphor layer.
A heat dissipation device includi... |
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Invention
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Headlight. A headlight using an image light source is provided, which includes a laser light sour... |
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Invention
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Light path adjustment mechanism. A light path adjustment mechanism includes a support, a carrier,... |
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Invention
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Lens shift backlash elimination device.
A lens shift backlash elimination device includes a base... |
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Invention
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Imaging lens.
An imaging lens including an aperture stop, a first lens, a second lens and a thir... |
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Invention
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Optical lens.
An optical lens includes an aperture, a first lens, a second lens, a third lens, a... |
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Invention
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Optical lens system. (λ=400) denotes an overall transmittance of all of the lenses in the optical... |
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Invention
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Imaging lens.
An imaging lens including a first lens group and a second lens group. Each of the ... |
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Invention
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Heat dissipation device for projector. A heat dissipation device for a projector includes a light... |
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Invention
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Fixed focus image capturing lens.
A fixed focus image capturing lens, including a first lens gro... |
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Invention
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3d printing apparatus.
A 3D printing apparatus including a base plate, a transparent plate, a fl... |
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Invention
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Optical lens.
An optical lens used for fundus photography includes a first plastic aspheric lens... |
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Invention
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3d printing apparatus. A 3D printing apparatus including a tank, a print platform, a motor, a for... |
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Invention
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Display system. A display system including a display device and a light combining device is provi... |
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Invention
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Fixed-focus lens.
A fixed-focus lens includes an anti-radiation first lens, a second lens, a thi... |
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Invention
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Zoom lens. A zoom lens arranged along an optical axis includes a first lens group and a second le... |
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Invention
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Optical path adjusting mechanism. An optical path adjusting mechanism including a rotating base, ... |
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Invention
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Manufacturing method of projection apparatus by classifying light valve according to brightness. ... |
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Invention
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Projection lens.
The disclosure provides a projection lens including a first lens set and a seco... |
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2021
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Invention
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Vehicle projection lens and vehicle lamp. A vehicle projection lens includes a plastic aspheric f... |
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Invention
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Vehicle lamp device and projection lens therefor. A vehicle lamp device includes a matrix-type im... |
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Invention
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Apparatus for measuring optical characteristics of a test optical element under low-temperature e... |
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Invention
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Optical lens. An optical lens includes a first lens, a light guide and a second lens arranged in ... |
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Invention
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Headlight and projection device for vehicles. A headlight for vehicles, including an image light ... |
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Invention
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Optical lens.
An optical lens includes a first lens, a second lens, a third lens, a fourth lens ... |
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Invention
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Vehicle lamp device and projection lens for vehicle lamp. A vehicle lamp device including a matri... |
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Invention
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Optical lens. An optical lens includes a first lens group and a second lens group. The first lens... |
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Invention
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Optical lens.
An optical lens includes a first lens, a second lens, a third lens, a fourth lens,... |
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2020
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Invention
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Optical lens. An optical lens includes a first lens group, an aperture, and a second lens group w... |
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2017
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G/S
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Optical correcting lenses, mirrors for inspecting work, optical mirrors, optical lanterns, optica... |
