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Supplier: Edmund Optics Inc.
Description: 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 infrared, focusing and expanding of NIR lasers, and
- Focal Length: 150.00000000000003 mm
- Diameter / Length: 50 mm
- Center Thickness: 11 mm
- Edge Thickness: 12.47 mm
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Supplier: Edmund Optics Inc.
Description: 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 infrared, focusing and expanding of NIR lasers, and
- Focal Length: 75.00000000000001 mm
- Diameter / Length: 50 mm
- Center Thickness: 16 mm
- Edge Thickness: 13.680000000000001 mm
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Supplier: Edmund Optics Inc.
Description: 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 infrared, focusing and expanding of NIR lasers, and
- Focal Length: 15 mm
- Diameter / Length: 6 mm
- Center Thickness: 3 mm
- Edge Thickness: 3.6100000000000003 mm
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Supplier: Edmund Optics Inc.
Description: 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 infrared, focusing and expanding of NIR lasers, and
- Focal Length: 50 mm
- Diameter / Length: 12 mm
- Center Thickness: 3 mm
- Edge Thickness: 4.800000000000001 mm
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Supplier: ECOPTIK (CHANGCHUN) LTD
Description: holographic illumination, optical information processing, computer, laser emission. Also, cylindrical lens is used in high-power laser systems and synchrotron beam lines. At the same time, the requirements for rod lens parts are becoming higher and higher, especially in
- Lens Type: Cylindrical Lens
- Lens Application: Infrared, Ultraviolet, Visible
- Features: Other
- Materials: UV Grade Fused Silica
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Supplier: Shanghai Optics
Description: 20/10 Sphericity: 0.05mm Surface Quality: 40-20 Diameter Tolerance: +/-0.05mm Contact us for manufacturing limit or custom specifications. Selecting a Ball Lens for Fiber Optics Coupling For laser to fiber coupling, the numerical aperture of the ball lens must be less than or
- Lens Type: Ball Lens, Spherical Lens
- Lens Application: Ultraviolet, Visible
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Supplier: Changchun Yutai Optics Co., Ltd.
Description: 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. N-BK7 and UV Fused Silica substrates are available for a variety of UV, Visible and NIR
- Surface Flatness: λ/4
- Surface Quality: 40-20 Scratch / Dig
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Supplier: Shanghai Optics
Description: laser and imaging optical assemblies, and can be used for UV, visible and NIR applications. Our Fused Silica Rod Lens offers particularly high transmission in the UV and through the NIR as well as a low coefficient of thermal expansion, 0.55 x 10E6 per °C. The refractive
- Features: Other
- Lens Application: Ultraviolet, Visible
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Supplier: Changchun Yutai Optics Co., Ltd.
Description: What's the material of Yutai's Plano Convex(PCX) Lenses? * Optical glass with different Refractive Index from 1.47 to 2.0 ; * Fused silica for both UV and IR wavelength series ; * Sapphire for VIS to MIR wavelength; * Infrared Grade material for NIR, MIR & LWIR. What is Plano Convex(PCX)
- Surface Flatness: λ/4
- Surface Quality: 40-20 Scratch / Dig
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Description: -100mm) • Applications: Galilean laser beam expander, optical character readers, viewers, and projectors • Custom Biconcave Lenses made from different materials are available Description: Abiconcave lensordouble concave lensis an optical lens with two identical inward-bent spherical
- Features: Other
- Materials: UV Grade Fused Silica
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Supplier: Newport MKS
Description: The KGA022-B Geltech Molded Glass Aspheric Lens is a very economic choice for collimating or focusing light at high magnification. It is made from ECO550 glass, which features low dispersion (Vd=50.02). Typical applications include fiber coupling, laser diodes, medical
- Diameter / Length: 5.42 mm
- Surface Quality: 40-20 Scratch / Dig
- Lens Features: Antireflection Coating
- Lens Type: Aspheric Lens
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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 aspheric lenses
- Focal Length: 2 mm
- Diameter / Length: 3 mm
- Lens Type: Aspheric Lens
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Optical Lenses - Aspheric Lens, Molded Glass, 6.325 mm, 4.00 mm FL, 0.60 NA, 600-1050 nm -- KGA671-BSupplier: Newport MKS
Description: The KGA671-B Geltech Molded Glass Aspheric Lens is a very economic choice for collimating or focusing light at high magnification. It is made from ECO550 glass, which features low dispersion (Vd=50.02). Typical applications include fiber coupling, laser diodes, medical
- Diameter / Length: 6.325 mm
- Edge Thickness: 0.25 mm
- Surface Quality: 40-20 Scratch / Dig
- Lens Features: Antireflection Coating
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Description: to -100mm) • Applications: Galilean laser beam expander, optical character readers, viewers, and projectors • Custom Biconcave Lenses made from different materials are available Abiconcave lensordouble concave lensis an optical lens with two identical inward-bent spherical surfaces
- Materials: BK7 Glass, UV Grade Fused Silica
- Features: Other
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Optical Lenses - Aspheric Lens, Molded Glass, 6.325 mm, 4.51 mm FL, 0.55 NA, 600-1050 nm -- KGA230-BSupplier: Newport MKS
Description: The KGA230-B Geltech Molded Glass Aspheric Lens is a very economic choice for collimating or focusing light at high magnification. It is made from CDGM D-ZLaF52LA glass, which features low dispersion (Vd=40.99). Typical applications include fiber coupling, laser diodes, medical
- Diameter / Length: 6.325 mm
- Edge Thickness: 0.25 mm
- Surface Quality: 40-20 Scratch / Dig
- Lens Features: Antireflection Coating
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Supplier: Newport MKS
Description: The KGA170-B Geltech Molded Glass Aspheric Lens is a very economic choice for collimating or focusing light at high magnification. It is made from CDGM D-ZK3 glass, which features low dispersion (Vd=61.15). Typical applications include fiber coupling, laser diodes, medical
- Diameter / Length: 4.7 mm
- Edge Thickness: 0.275 mm
- Surface Quality: 40-20 Scratch / Dig
- Lens Features: Antireflection Coating
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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 aspheric lenses
- Focal Length: 4.6 mm
- Diameter / Length: 6 mm
- Lens Type: Aspheric Lens
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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 aspheric lenses
- Focal Length: 11 mm
- Diameter / Length: 7.2 mm
- Lens Type: Aspheric Lens
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Description: Coating options: uncoated, V-coating, or Broadband Anti-reflection (BBAR) coatings. • Applications: detectors, imaging systems, lasers, fiber lasers, etc. A Plano-Convex (PCX) Lensis an optical element with a positive focal length and a flat-spherical surface profile. The lenses are
- Diameter / Length: 12.700000000000001 to 25.400000000000002 mm
- Surface Flatness: λ/10
- Lens Features: Antireflection Coating
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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 aspheric lenses
- Focal Length: 2.5900000000000003 mm
- Diameter / Length: 4.4 mm
- Lens Type: Aspheric Lens
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Description: wide range of focal lengths: Standard 10-1000mm, or custom • Versatile Applications: detectors, imaging instruments, lasers, fiber optics, etc. Plano-convex (PCX) lensis an optical lens with one plane face and one convex face, and a positive focal length, utilized for collecting,
- Diameter / Length: 0.5 to 300.00000000000006 mm
- Lens Features: Antireflection Coating
- Materials: BK7 Glass
- Features: Other
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for refractories, iron & steel and glass production. What are the advantages of fused silica cylindrical lenses? High transmittance: excellent performance in the UV to NIR wavelengths. High damage threshold: suitable for high power laser applications. Thermal (read more)
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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).