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Supplier: ECOPTIK (CHANGCHUN) LTD
Description: Rod Lenses are polished on the circumference and ground on both ends. Optical performance is similar to a cylinder lens. Collimated light passing through the diameter of the rod lens will be focused into a line. optical glass and UV Fused Silica substrates are available
- Lens Application: Infrared, Visible, Ultraviolet
- Lens Type: Cylindrical Lens
- Materials: UV Grade Fused Silica, Other
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Supplier: Shanghai Optics
Description: and are easy to align. A single ball lens is used to couple a laser beam to an optical fiber, while two ball lenses are used to couple two optical fibers. Other applications include objective lenses for endoscopy or optical sensors, and in the miniature optics used for
- Lens Application: Visible, Ultraviolet
- Lens Type: Ball Lens, Spherical Lens
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Supplier: Edmund Optics Inc.
Description: light. Spot size will be smaller when focusing monochromatic sources. Near-IR doublets also reduce spherical aberration and have superior performance when used with a monochromatic source up to 2µm in wavelength. Typical applications for these doublets include: imaging lenses for the near
- Diameter / Length: 6 mm
- Focal Length: 15 mm
- Lens Application: Infrared
- Lens Type: Achromats
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Supplier: Edmund Optics Inc.
Description: light. Spot size will be smaller when focusing monochromatic sources. Near-IR doublets also reduce spherical aberration and have superior performance when used with a monochromatic source up to 2µm in wavelength. Typical applications for these doublets include: imaging lenses for the near
- Diameter / Length: 9 mm
- Focal Length: 12 mm
- Lens Application: Infrared
- Lens Type: Achromats
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Supplier: Edmund Optics Inc.
Description: light. Spot size will be smaller when focusing monochromatic sources. Near-IR doublets also reduce spherical aberration and have superior performance when used with a monochromatic source up to 2µm in wavelength. Typical applications for these doublets include: imaging lenses for the near
- Diameter / Length: 12 mm
- Focal Length: 75 mm
- Lens Application: Infrared
- Lens Type: Achromats
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Supplier: Edmund Optics Inc.
Description: light. Spot size will be smaller when focusing monochromatic sources. Near-IR doublets also reduce spherical aberration and have superior performance when used with a monochromatic source up to 2µm in wavelength. Typical applications for these doublets include: imaging lenses for the near
- Diameter / Length: 6 mm
- Focal Length: 30 mm
- Lens Application: Infrared
- Lens Type: Achromats
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Description: lenses extends from UV, Visible, to NIR. Our rod lenses feature industrial-grade polished mantle (60/40 S/D), that are competent for being applied as endoscope lenses, light pipes, and laser processing lenses. Custom coating options for rod lenses
- Materials: BK7 Glass, UV Grade Fused Silica, Other
- Surface Quality: 60-40 Scratch / Dig
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Supplier: Newport Corporation
Description: These Geltech® Molded Glass Aspheric Lenses are a very economic choice for collimating or focusing light at high magnification. They are made from low dispersion Corning C0550 glass, and are sutiable for applications include fiber coupling, collimating laser diodes, and
- Antireflection Coating: Yes
- Diameter / Length: 2 to 9.9 mm
- Focal Length: 2 to 18.4 mm
- Lens Application: Infrared, Visible
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Supplier: Newport Corporation
Description: not a problem for coupling to and from optical fibers or collimating light sources, but aspheric lenses are not usable over a wide field of view. Efficiently Focus or Collect Light Our Precision Aspheric Lenses have diffraction limited performance on axis, and are available in a
- Antireflection Coating: Yes
- Diameter / Length: 15 to 50 mm
- Focal Length: 11.3 to 50 mm
- Lens Application: Visible
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Supplier: Knight Optical (UK) Ltd
Description: spherical shape. Aspheric lenses can be very effective, focussing or collimating laser beams. Aspheric lenses are polished to a good surface finish but the surface is not spherical and shaped to reduce the aberrations from a single on axis point. These precision grade
- Diameter / Length: 6.51 mm
- Focal Length: 7.5 mm
- Lens Type: Aspheric Lens
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Supplier: Newport Corporation
Description: Our N-BK7 precision bi-concave lenses are polished to tight tolerances using master test plates to ensure minimum wavefront distortion for demanding laser collimating applications. Low cost, high performance N-BK7 optical glass Bi-Concave shape for beam expansion
- Antireflection Coating: Yes
- Diameter: 6.35 to 50.8 mm
- Focal Length: -500 to -6.3 mm
- Laser / Heat Resistant: Yes
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Supplier: Newport Corporation
Description: rectangular aperture typically takes on an elliptical beam profile with angle ?1 and ?2 along the major and minor axes. Two cylindrical lenses with focal lengths f2/f1 = ?1/?2, each positioned their focal length away from the laser diode, may be used to produce a circular
- Focal Length: -300 to 300 mm
- Length: 12.5 to 50.8 mm
- Lens Application: Infrared, Visible, Ultraviolet
- Lens Form: Plano-Convex, Plano-Concave
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: detectors, imaging systems, lasers, fiber lasers, etc. Plano-Convex (PCX) Lens is an optical element with a positive focal length and a flat-spherical surface profile. The lenses are designed for the purpose of light focusing, collection, and collimating (read more)
Browse Optical Lenses Datasheets for Hangzhou Shalom Electro-optics Technology Co., Ltd. -
focus position. We provide many different types of standard collimating lenses. Our standard collimating lenses including aspheric and achromatic lenses can be used for many different light sources such as highly divergent laser diodes. Our standard collimating lenses can convert divergent (read more)
Browse Optical Lenses Datasheets for Shanghai Optics -
Biconvex lenses include laser beam modulation, light focus, and imaging. Biconvex lenses have positive focal lengths and converge collimated light to a point. Biconcave Lenses or Double Concave Lenses are optical lenses with two inward-bent spherical surfaces (read more)
Browse Optical Lenses Datasheets for Hangzhou Shalom Electro-optics Technology Co., Ltd. -
Ball lenses are often used as beam collimators for optical fibers and to improve signal coupling between emitters, detectors, and fibers. They have a high coupling efficiency and are easy to align. A single ball lens is used to couple a laser beam to an optical fiber, while two ball lenses are (read more)
Browse Ball Lenses Datasheets for Shanghai Optics -
fast, accurate results ideal for in-line quality control. Manufacturers of three-dimensional sensing technology can apply the NIR Intensity Lens solution for angular measurement of NIR LEDs, lasers, and diffractive optical elements (DOE). The lens mounts directly to a Radiant Vision Systems (read more)
Browse Automated Test Equipment Datasheets for Radiant Vision Systems -
lenses, Axicon lenses, Powell lenses. Laser lenses are often offered with or without antireflection coatings deposited on their surfaces. Most common applications of laser lenses include focusing a laser beam into a small spot, generating a collimated laser beam from a laser source, creating a (read more)
Browse Optical Lenses Datasheets for Shanghai Optics -
specific laser wavelengths or over a range of wavelengths. Key Feature: Focuses Collimated Light into a Line Available in Diameters as Small as 1 (read more)
Browse Optical Lenses Datasheets for UNI OPTICS(Fujian) Co., Ltd -
hours Ra>90 CCT of white color=5700±500K 1220lm output for Φ 5mm optical fiber With aspheric glass lens, higher flue output Comply with EMC requirement Light intensity equivalent to 300W Xenon light source Automatic or manual adjustment of the light intensity Anti-blinding feature with light cable detection Automatic thermal protection system (read more)
Browse LED Lamps Datasheets for Shenzhen Lixuan Technology Co., Ltd. -
M Plan APO (Apochromat) Objective Lens for NIR is an optimized optical system, with the flat and chromatic aberration free image over the entire field of view, with coating covers 532-1100nm. This series of objectives are made (read more)
Browse Beam Expanders Datasheets for Electro Optical Components, Inc. -
(where the converging light from a lens does not have a common focal point, resulting in a distorted image) in lasers and imaging. Traditional spherical lenses cannot collimate light effectively because even small angles of incidence can produce spherical aberrations. This can mean that (read more)
Browse Aspheric Lenses Datasheets for Knight Optical (UK) Ltd
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Near-IR (NIR) Achromatic Lenses | Edmund Optics
Typical applications for these doublets include: imaging lenses for the near infrared, focusing and expanding of NIR lasers , and focusing/ collimating lenses for fiber optics and NIR LEDs.
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Fiber optic probes for biomedical optical spectroscopy
Parts include a, NIR diode laser ; b, collimating lens ; c, reflective mirror; d, dichroic mirror; e, focusing lens; f, parabolic concentrator; g and h, field lenses; to prevent vignetting; i, a focusing lens to couple the Raman signal into a collection fiber …
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Photothermal cancer therapy using intravenously injected near-infrared-absorbing nanoparticles
Tumors in the nanoshell and sham treatment groups were exposed to NIR light (808 nm diode laser , 800 mW; 600µm fiber optic patch cable to a collimating lens ) at 4 W/cm2 for 3 minutes.
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Characterizing variability in in vivo Raman spectroscopic properties of different anatomical sites of normal tissue in the oral cavity
… be coupled into the illumination arm of the Raman probe through a single fiber (200 µm, NA = 0.22), and delivered into the filtering module incorporated with an NIR lens for collimating the illumination light and … … removing fiber fluorescence and laser noise.
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Finite-Element Method Simulations of Guided Wave Phenomena at Terahertz Frequencies
… THz time-domain spectroscopy and imaging apparatus typically consists of an assembled system of free-space optical components that include lenses and mirrors for the guiding, focusing, and colli- mating of both the near-infrared laser radiation ( NIR ) and the terahertz radiation.
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Narrow linewidth volume Bragg grating stabilized Thulium fiber laser
Laser emission was extracted from the 45° dichroic, collimated with a 50 mm achromatic doublet lens coated for the NIR and measured for power with a Coherent PM-10 thermal power meter.
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Acousto-optic laser scanning for multi-site photo-stimulation of single neurons in vitro
In brief, a collimated NIR laser beam is deflected by a vertical AOD, the diffraction plane is relayed to the horizontal AOD with a spherical lens telescope and the two- dimensional scan pattern is relayed to the objective lens by .
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Quantitative determination of maximal imaging depth in all-NIR multiphoton microscopy images of thick tissues
To obtain the all- NIR MPM fluorescence images, laser light was collimated , expanded by a factor of 5, and directed through the dichroic mirror and objective lens onto the sample.
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Biomedical Optical Imaging Technologies
The laser beam was coupled into the excitation arm through a 200-m core diameter fiber (NA D 0:22), collimated by an NIR lens , filtered by a narrowband-pass filter, transmitted through a dichroic mirror, and focused onto the tissue through …
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Temperature measurement in the microscopic regime: a comparison between fluorescence lifetime‐ and intensity‐based methods
The laser was used in continuous wave mode with a fibre- coupled collimating lens producing a free-space beam diame- ter of 0.5 mm (measured with an NIR camera, Ophir-Spiricon, North Logan, UT, USA).