Numerical aperture Definition & Meaning - numerical aperture meaning

 2024-07-13 02:25:09

ModelFocal lengthSpectral rangeF#WD IR M 15-300 Zoom15 mm – 300 mm3.0 µm – 5.0 µm4.010 m – ∞ IR M 28-850 Zoom28 mm – 300 mm3.0 µm – 5.0 µm5.550 m – ∞

Replace the focusing lens in your high-power CO₂ laser cutting or materials processing system with this optic that features ultra-low absorption for maximum lifetime.

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IRlens filter

The technology helps us to take these photos in more challenging conditions than ever before. Technology has made cameras quicker, smaller, lighter and quieter.

The zoom lenses come with motor zoom and motor focus. They are fixed to the camera housing, i. e. they are not interchangeable.

Lens calculator. Find the ideal Kowa lenses for your machine vision project within minutes! 1. Select Sensor Size. Sensor size.

Uv lens

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As a member of the wwPDB, the RCSB PDB curates and annotates PDB data according to agreed upon standards. The RCSB PDB also provides a variety of tools and ...

Learn about the vertically integrated capabilities for material growth, fabrication, coating, and assembly, and rigorous QA at Coherent. Discover how these ensure the performance and reliability of our optics and minimize supply chain risks and uncertainties.

Build ultracompact, infrared, camera optical systems for automotive, medical, and life sciences applications with these precision microlenses.

The means of egress from a commercial building space, including the exit discharge door, must be illuminated whenever the building is occupied.

ModelFocal lengthSpectral rangeF#WD IR ML 2121 mm3.0 µm – 10.0 µm2.00.1 m – ∞ IR ML 2525 mm3.0 µm – 10.0 µm2.00.1 m – ∞ IR ML 5050 mm3.0 µm – 10.0 µm2.00.5 m – ∞ IR ML 100100 mm3.0 µm – 10.0 µm2.02 m – ∞ IR ML 200200 mm3.0 µm – 10.0 µm2.02 m – ∞

20241012 — 123Scan by Symbol Technologies. Versions: 2.8, 2.0, 1.3 and 1.0. File name: 123scan.exe.

Process materials with increased efficiency using the diffraction-limited focused spots achievable with these precision aspheric lenses.

IRLens material

These plano-convex lenses are made from Coherent ZnSe and fabricated to deliver high transmitted wavefront quality, low absorption, and minimal scatter. The copper reflectors are available with both convex and concave radii, as well as water cooling.

ModelFocal lengthSpectral rangeF#WD IR SM 2525 mm1.5 µm – 5.5 µm2.00.1 m – ∞ IR SM 29 MP29 mm1.5 µm – 5.5 µm1.50.1 m – ∞ IR SM 50 MP50 mm1.5 µm – 5.5 µm2.01 m – ∞ IR SM 100 MP100 mm1.5 µm – 5.5 µm2.03 m – ∞ IR SM 300300 mm1.5 µm – 5.5 µm2.010 m – ∞

ModelFocal lengthSpectral rangeF#WD IR M 1010 mm3.0 µm – 5.5 µm2.00.1 m – ∞ IR M 1515 mm3.0 µm – 5.5 µm2.00.1 m – ∞ IR M 2525 mm3.0 µm – 5.5 µm2.00.1 m – ∞ IR M 5050 mm3.0 µm – 5.5 µm2.00.1 m – ∞ IR M 100100 mm3.0 µm – 5.5 µm2.02 m – ∞ IR M 200200 mm3.0 µm – 5.5 µm2.05 m – ∞

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Extend the lifetime of optics that require frequent cleaning from exposure to metal spatter and debris in drilling, cutting, and marking applications.

LIGHT LINE CORNICE is designed specifically to be positioned at a 45° angle to the wall and ceiling, either of which it can be affixed to.

Learn how we are enabling the next generation of high-speed optical transmission systems, networks, and datacenter solutions.

Maintain beam collimation between a CO2 laser and the final focusing optics in a system with our long focal-length lenses and mirrors.

Infrared lens for iPhone

A method of computer-aided contact lens design and fabrication uses spline-based mathematical surfaces without restrictions of rotational symmetry.

ModelFocal lengthSpectral rangeF#WD IR L 1010 mm7.5 µm – 12 µm2.00.2 m – ∞ IR L 1515 mm7.5 µm – 12 µm2.00.2 m – ∞ IR L 2525 mm7.5 µm – 12 µm2.00.4 m – ∞ IR L 5050 mm7.5 µm – 12 µm2.01 m – ∞ IR L 100100 mm7.5 µm – 12 µm2.04 m – ∞

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The close-up lenses optimize the image quality at short working distances. They are screwed in at the front of MWIR lenses with focal length 50 mm or 100 mm.

Infrared camera lens

ModelMagSpectral rangeF#WD IR M Micro 1x1x3.0 µm – 5.5 µm2.014 mm IR M Micro 2x2x3.0 µm – 5.5 µm2.014 mm IR M Micro 5x5x3.0 µm – 5.5 µm4.014 mm IR M Micro 5x WD355x3.0 µm – 5.5 µm4.035 mm IR Micro 10x Mirror10x1.0 µm – 11.0 µmN/A30 mm IR M Micro SIL*4x3.0 µm – 5.5 µmN/A0 mm*

* Solid Immersion Lens (touches sample surface directly). Attaches to above IR M Micro lenses and gives additional magnification of approx. 4x.

Protect valuable scan lenses and focusing optics in industrial laser systems from debris, backspatter, and other workplace hazards with these plane parallel windows.

Opticallenses

The Coherent HyperRapid NXT 266 is the world's first industrial-grade deep UV, picosecond laser, offering extraordinary precision manufacturing as small as 5 µm.

ModelFocal lengthSpectral rangeF#WD IR M 10 MP10 mm3.0 µm – 5.5 µm2.00.1 m – ∞ IR M 15 MP15 mm3.0 µm – 5.5 µm2.00.1 m – ∞ IR M 25 MP25 mm3.0 µm – 5.5 µm2.00.1 m – ∞ IR M 50 MP50 mm3.0 µm – 5.5 µm2.00.3 m – ∞ IR M 100 MP100 mm3.0 µm – 5.5 µm2.02 m – ∞ IR M 200 MP200 mm3.0 µm – 5.5 µm2.010 m – ∞

Align CO₂ and other infrared laser beam delivery systems with these dichroic beamsplitters that transmit IR and reflect HeNe or visible wavelength diode-laser beams.

ModelFocal lengthSpectral rangeF#WD IR VN 12 C12 mm0.45 µm – 2.0 µm1.8 – 160.2 m – ∞ IR VN 25 C25 mm0.45 µm – 2.0 µm1.8 – 160.2 m – ∞ IR VN 50 C50 mm0.45 µm – 2.0 µm2.5 – 160.5 m – ∞ IR N 8 C8 mm0.9 µm – 1.7 µm1.4 – 160.3 m – ∞ IR N 12 C12.5 mm0.9 µm – 1.7 µm1.4 – 160.9 m – ∞ IR N 16 C16 mm0.9 µm – 1.7 µm1.4 – 160.7 m – ∞ IR N 25 C25 mm0.9 µm – 1.7 µm1.4 – 160.5 m – ∞ IR N 50 C50 mm0.9 µm – 1.7 µm1.4 – 161 m – ∞ IR N 100 C100 mm0.9 µm – 1.7 µm2.25 – 223 m – ∞

Lasers with cutting-edge performance and industrial reliability from the pioneer in ultrafast lasers. Get better data faster and publish more.

Transform the diameter of high-power CO₂ laser beams with these Galilean telescopes (no internal focus) beam expanders, suitable for a wide range of applications.

IRlens glasses

Jun 4, 2024 — - Pupillometria: gli optometristi e gli ottici utilizzano i pupillometri per misurare la distanza tra le pupille (PD) e individuare il centro ...

See how we’re helping professionals and institutions — from research facilities and OEMs to hospitals and dentists — achieve better outcomes.

ModelMagSpectral rangeF#WD IR M CU 35/50 *2 x3.0 µm – 5.5 µmN/A35 mm IR M CU 100/50 *0.5 x – 0.7 x3.0 µm – 5.5 µmN/A75 mm – 100 mm IR M CU 250/50 *0.2 x – 0.4 x3.0 µm – 5.5 µmN/A135 mm – 250 mm IR M CU 500/50 *0.1 x – 0.3 x3.0 µm – 5.5 µmN/A185 mm – 500 mm IR M CU 500/100 **0.2 x – 0.4 x3.0 µm – 5.5 µmN/A250 mm – 500 mm

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Infrared lens photography

ModelFocal lengthSpectral rangeF#WD IR N 2525 mm0.9 µm – 1.7 µm1.4 – 160.1 m – ∞ IR N 5050 mm0.9 µm – 1.7 µm1.4 – 161 m – ∞ IR N 100100 mm0.9 µm – 1.7 µm2.25 – 223 m – ∞ IR N 200200 mm0.9 µm – 1.7 µm2.4 – 2210 m – ∞

Obtain polarized laser output or achieve lossless transmission of p-polarized light using these plane parallel windows, designed for operation at Brewster's angle.

Choose plano-convex ZnSe lenses with focal lengths from 710 mm to 1500 mm, and spherical copper reflectors with radii from 1 to 3 m convex, and -1.68 m to -15 m concave.

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Transmit infrared light and laser beams with minimal loss and wavefront distortion using these precision, anti-reflection coated, plane parallel windows.