Products/Services for GRIN Lens Endoscope
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Optical Lens Assemblies - (181 companies)Optical lens assemblies are composed of a number of lenses mounted for a particular imaging function. These can include telecentric lenses, collimators, beam expanders, zoom lenses, etc. Optical lens assemblies are composed of a number of lenses... -
Borescopes - (229 companies)...used in rigid borescopes are typically achromats, GRIN lenses, or Harold Hopkins designs. While rigid borescopes are economical and effective, their grave disadvantage is that their viewing is effectively limited to a straight line. When inspecting... -
Gradient Index Lenses - (8 companies)Gradient index (GRIN) lenses focus light through a precisely controlled radial variation of the lens material's index of refraction from the optical axis to the edge of the lens. Gradient index lenses are optical lenses -- often planar -- which... -
Microscopes - (723 companies)...the electrons fall back to their original energy levels, they emit lower-energy and longer-wavelength light. An inverted microscope locates the illumination system above the stage and the lens system below the stage. A confocal microscope or laser... -
Camera Lenses and Video Lenses - (269 companies)Camera lenses and video lenses attach to video cameras for use in machine vision, quality monitoring, security, and remote monitoring for industrial and commercial operations. This search form does not cover consumer video camera lenses. Camera... -
Lens Holders - (23 companies)Lens holders are used to stabilize and maintain the position of all the optical components of a lens assembly. Lens holders are used to stabilize and maintain the position of all of the optical components in a lens assembly. The primary purpose...
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Optical Lenses - (482 companies)Lenses. Gradient index (GRIN) lenses are simple planar lenses which continuously bend light rays within the lens until they finally converge on the focal point. This contrasts with conventional lenses, which primarily bend light abruptly when it exits...
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Specialty Optical Fiber - (89 companies)Specialty optical fiber is modified, usually by doping, for a specialized function. It consists of one or more transparent fibers enclosed in a protective covering.
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Zoom Lenses - (34 companies)Description. Zoom lenses are mechanical assemblies of lens elements that provide the ability to vary focal length and angle of view. In optical systems, shorter focal lengths provide greater optical power. In telescopy and photography, longer focal...
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Microscope Lenses and Objectives - (80 companies)Microscope lenses and microscope objectives include eyepieces or oculars, optical filters, objectives, adapters or mounts, condensers and other optical components for microscopy. Microscope lenses and microscope objectives include eyepieces...
Product News
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Changchun Yutai Optics Co., Ltd.
Optical Lenses investing in research and development, and constantly launching innovative lens products to lead the industry. Our lens products are widely used in: Laser Processing: Accurately focusing laser beams for precision cutting, marking, welding, etc. Machine vision: Provide high definition, low distortion imaging effect, help industrial inspection, automated production. Medical equipment: Used in endoscopes, microscopes and other medical equipment, providing reliable protection for disease diagnosis... (read more)Browse Optical Lenses Datasheets for Changchun Yutai Optics Co., Ltd. -
Changchun Yutai Optics Co., Ltd.
Plano Convex(PCX) Lenses . 6. Astronomical observation:plano convex lenses can be used to make objective lenses for telescopes to help observe distant objects. 7. Military: plano convex lenses can be used for night vision equipment and laser guidance systems. 8. Transport: plano convex lenses can be used to make traffic signals and vehicle lighting systems. 9. Medical: plano convex lenses can be used to make endoscopes and microscopes to help doctors in diagnosis and surgery. 10. Arts: plano convex lenses can be used... (read more)Browse Optical Lenses Datasheets for Changchun Yutai Optics Co., Ltd. -
Suzhou Jiujon Optics Co., Ltd
Optical Spherical Lenses with Holes capabilities, allowing for selective light transmission and enhanced contrast in imaging systems, such as endoscopes, laser scanning systems, and machine vision setups. Enhanced Illumination Control:Their unique design enables precise control over illumination patterns and intensity distribution, making them valuable components in lighting systems, optical sensors, and projection setups. Applications: Endoscopy and Medical Imaging: The lenses with holes are utilized in endoscopic imaging systems... (read more)Browse Optical Lenses Datasheets for Suzhou Jiujon Optics Co., Ltd -
Suzhou Jiujon Optics Co., Ltd
Circular and Rectangular Cylinder Lens Key Features: Cylindrical Design: The lenses feature precise cylindrical surfaces that refract light in a single direction, enabling customizable beam shaping, astigmatism correction, or line focusing capabilities in optical setups. High Optical Quality: Meticulously polished and coated to exacting standards, these lenses exhibit exceptional surface quality, minimal aberrations, and consistent optical performance for accurate light manipulation. Versatile Sizes and Geometries: Available... (read more)Browse Optical Lenses Datasheets for Suzhou Jiujon Optics Co., Ltd -
Avantier Inc.
Cylindrical Lenses Types of Cylindrical Lenses. A cylindrical lens is characterized by both its focal length and its geometry. They can be square, circular, or rectangular. A plano concave cylindrical lens will expand light on a single axis. It is also known as a negative cylindrical lens, and is used for one-dimensional image compression, anamorphic beam shaping, and laser line generation. A plano convex cylindrical lens focuses light on one axis, and can also be used to magnify an image in one direction... (read more)Browse Optical Lenses Datasheets for Avantier Inc. -
Avantier Inc.
Laser Lenses Laser lenses play a pivotal role in various laser applications. They are used in laser illumination, collimation, scanning, dimensioning, welding, cutting, tracking, and more. - Different types of laser lenses are available, including spherical, aspherical, cylindrical, Axicon, and Powell lenses. - Some laser lenses come with antireflection coatings. - Laser collimating lenses create collimated laser beams from a laser source. - The focal length of a collimating lens depends on laser divergence... (read more)Browse Optical Lenses Datasheets for Avantier Inc. -
Avantier Inc.
SWIR lenses SWIR lenses. SWIR lenses are specifically designed for use in the short wave infrared region with light from 0.9 - 1.7 mm. Sometimes referred to as short wave infrared lenses, these optical lenses have an important place in sorting, surveillance, inspection, quality control, and night vision. Applications of SWIR lenses. SWIR lenses may be best known for their place in outdoor night vision cameras, which has given them ever increasing importance in many defense applications as well... (read more) -
Avantier Inc.
Spherical Lenses Diverse Lens Types: The Spherical lens options include different types such as plano-convex, double-convex, plano-concave, and double-concave lenses. This variety allows for specific optical configurations based on the desired application, whether it is focusing collimated light, imaging objects at close conjugates, beam expansion, or light projection. Low Dispersion and Density: Silicon lenses exhibit low dispersion, which means they can minimize color distortion and aberrations. Additionally... (read more)Browse Optical Lenses Datasheets for Avantier Inc. -
Avantier Inc.
Infrared Lenses Infrared Lenses (IR Lenses). Avantier specializes in the design and manufacture of custom infrared (IR) lenses tailored for advanced applications across diverse industries, including defense, industrial automation, medical diagnostics, and scientific research. Whether you need a one-off prototype or large-scale production, our IR optics are built to deliver high performance and durability across the full infrared spectrum --from short-wave infrared (SWIR) and near-infrared (NIR) to mid-wave... (read more) -
Avantier Inc.
Relay Lenses Relay Lenses - High-Precision Optical Relay Lens Systems. Relay lenses are advanced optical systems engineered to transfer an image plane and/or pupil plane from one point to another with outstanding resolution and minimal distortion. Unlike conventional imaging lenses, relay lenses offer precise control over pupil position, optical path length, and beam geometry. This makes relay lens systems essential components in complex optical assemblies that require extended image paths, beam redirection... (read more)Browse Microscope Lenses and Objectives Datasheets for Avantier Inc.
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Super-Achromatic Rapid Scanning Microendoscope for Ultrahigh-Resolution OCT Imaging
The im- age resolution was ∼4.0 × 3.0 µm for the compound microlens endoscope and ∼13.5 × 3.5 µm for the GRIN lens endoscope (transverse × depth in air).
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In-vivo microscopy using gradient index of refraction (GRIN) lens endoscopy
THE GRIN LENS ENDOSCOPE AS AN IN-VIVO MICROSCOPE .
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Clinical two‐photon microendoscopy
We report on the first clinical use of multiphoton endoscopes, in particular of a miniaturized rigid two‐photon GRIN lens endoscope .
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OSA | Three-photon excited fluorescence imaging of unstained tissue using a GRIN lens endoscope
Three-photon excited fluorescence imaging of unstained tissue using a GRIN lens endoscope .
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An Imaging Technique of Microcapsule Endoscope Using a GRIN Lens
Key words： GRIN lens Endoscope Matrix analysis CCD .
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Advances in Intravital Microscopy
Fig. 15.23 Three-photon lateral and axial resolution of the GRIN lens endoscope system.
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Medical Image Computing and Computer-Assisted Intervention – MICCAI 2001
Using the “steady hand” robot as the experimental platform we investigate using such a system for creating composite retinal images using a GRIN lens endoscope and for puncturing small blood vessels in the retina.
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OSA | In vivo imaging of unstained tissues using long gradient index lens multiphoton endoscopic systems
○ Three-photon excited fluorescence imaging of unstained tissue using a GRIN lens endoscope (BOE .
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Laser‐Assisted Endoscopic Stapedectomy: A Prospective Study
Hopkins rod, fiberoptic, and gradient-index ( GRIN ) lens endoscopes were examined in cadaver temporal bones, animal operations, and patient surgery.
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Multiphoton gradient index endoscopy for evaluation of diseased human prostatic tissue ex vivo
After being collimated by an aspheric lens on the portable GRIN lens endoscope , the beam is scanned by a two-axis galvanometer scan mirror system, and two scan lenses and a 0.3 NA objective are used to scan the back of …
