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Diameter: 6 mm - 100 mm
Wavelength: 450 nm - 1,100 nm
... the lens. The optimum case is where the object is placed at infinity (regarded as parallel rays entering lens) and the image is on the focus, which has infinite conjugate ratio, i.e. object distance/image ...
Daheng New Epoch Technology,Inc(CDHC)
Diameter: 6 mm - 50.8 mm
Similar to plano-convex lenses, a bi-convex lens has a positive focal length and focuses parallel rays of light to a spot. Because the front and back surface of the lens are spherically convex and have ...
Daheng New Epoch Technology,Inc(CDHC)
Diameter: 6 mm - 50.8 mm
Wavelength: 587.6 nm
A plano-concave lens diverges parallel input rays. It has a negative focal length. While the output rays do not actually meet to form a point, they do appear to be diverging from a virtual image located on the object ...
Daheng New Epoch Technology,Inc(CDHC)
Diameter: 50 mm - 700 mm
... Optics business segment manufactures precision spheres and lenses ranging in diameter from 50 mm to 700 mm with radii from 12.7 mm to 8 meters. Our standard product line of transmission spheres is available in 100 ...
Diameter: 600 mm
... silicon carbide (SiC), Alon, Spinel • Soft materials: calcium fluoride (CaF2), magnesium fluoride (MgF2) • Standard glasses: BK7, SF-11 • Other crystalline materials: germanium (Ge), silicon (Si) • ...
Features Fabricated from N-BK7 Glass Collimates and Circularizes the Output of a Laser Diode Uncoated Wavelength Range: 350 nm - 2.0 µm Focal Lengths from 3.9 mm to 1000.0 mm Available Positive cylindrical ...
Thorlabs
... used either for focusing collimated light or for collimating a point source. Our selection includes lenses fabricated from BK7, UV-fused silica, vacuum-grade calcium fluoride, magnesium fluoride, silicon, ...
Thorlabs
Thorlabs' BK7, UV-fused silica, ZnSe, and calcium fluoride bi-convex lenses are popular for many finite imaging applications. Bi-convex lenses are most suitable where the object and image are on opposite ...
Thorlabs
Diameter: 5 mm - 200 mm
Wavelength: 250 nm - 3,500 nm
... reflections and maximizing light transmission, AR coatings contribute to improved optical efficiency. • Material : UVFS, BK7 • Dimensions tolerance : +/- 0.2 mm • ROC tolerance : +/- 0.5 % • Surface ...
Diameter: 2 mm - 100 mm
MATERIAL N-BK7 GRADE A OPTICAL GLASS DIAMETER TOLERANCE + 0.0 / - 0.1mm THICKNESS TOLERANCE ± 0.2mm SURFACE QUALITY 40/20 ...
Diameter: 4 mm - 50 mm
MATERIAL - N-BK7 GRADE A OPTICAL GLASS - - DIAMETER TOLERANCE - + 0.0 / - 0.1mm THICKNESS TOLERANCE - ± 0.2mm - - SURFACE QUALITY - 40/20 CENTRATION - ...
Diameter: 4 mm - 100 mm
MATERIAL - N-BK7 GRADE A OPTICAL GLASS - - DIAMETER TOLERANCE - + 0.0 / - 0.1mm THICKNESS TOLERANCE - ± 0.2mm - - SURFACE QUALITY - 40/20 CENTRATION - ...
Wavelength: 808 nm
The J10919 series FAC lens is an optical lens that collimates light spreading from a semiconductor laser (LD) in the fast-axis direction. LD have a large divergence angle in the fast-axis direction, so ...
Diameter: 6 mm - 50.8 mm
UV Fused Silica Plano-Convex (PCX) Lenses A Plano-Convex (PCX) lens causes light to focus to a point,it has a positive focal length,which is ideal for light collimation or for focusing applications utilizing monochromatic ...
UNI Optics Co., Ltd
... lenses is the cylinder lens. For the beam expander application and some focusing applications, it is necessary to use two cylinders, resulting in difficult alignment procedures. The biconic lens can reduce ...
Diameter: 5 mm - 50 mm
Wavelength: 633 nm
<0.25% Reflection at Design Wavelength Coatings Available for Diode, HeNe, and Nd:YAG Laser Sources BBAR Coating Options Also Available: MgF2, VIS 0°, VIS-NIR, NIR I, NIR II 405nm, 532nm, 633nm, 785nm, 980nm, 1064nm, ...
Edmund Industrial Optics
We produce acylindric lenses from standard optical glasses up to 250 mm in size and welcome custom lens requests.
Doric Lenses
... of BK7,fused silica,sapphire,CaF2 and MgF2 as standard.Other materials lenses are available upon requirement. Plano Convex Lens BK7;Fused ...
Dayoptics, Inc.
... are made of BK7, fused silica and other glass materials. What is a Cylindrical Lens? A Cylindrical Lens is a lens that focuses light on a line instead ...
zoolied inc.
Wavelength: 546.07 nm
Material - N-BK7, CDGM H-K9L, Fused silica, CaF2, Sapphire Design index (bk7) - 1.51680 for BK7, 1.45846 for Fused Silica Diameter ...
United Photonics Technology
Diameter: 0.5 mm - 150 mm
... Descriptions Of Plano Concave Cylindrical Lens - The plano-concave cylindrical lens forms a divergent linear virtual image, which is used to control the size of the beam in one direction. The material ...
ECOPTIK
... energy collection for linear detectors, or coupling to a slit input. The most common materials used for these lenses are BK7 and UVFS. However, UVFS has various grades and a specific grade of glass ...
Diameter: 12.7 mm - 400 mm
Wavelength: 450 nm - 1,064 nm
... series of glass focusing lenses are made of BK7 (LBK) or Fused Silica (LFS); light enters from one side and exits from the opposite side. Its purpose is to modify the wavefront curvature of the light ...
... end. The outcome is uniformly illuminated line used in all manner of machine vision applications. Powell Lenses MaterialN-BK7, S-TI H6 or N-SF5 Surface finish60-40 S-D Boresight90% Line straightness<0.1% Line ...
Hobbite.Co., LTD
Diameter: 0.5 mm - 300 mm
... PCX) or Double-Convex (DCX) lens causes light to focus to a point, while a Plano-Concave (PCV) or Double-Concave (DCV) lens causes the light traveling through the lens to diverge. Product ...
Changchun Yutai Optics Co., Ltd.
... another version that is structured from BK7 grade A optical glass. While all other parameters are exactly identical to the fused silica double convex lenses, the two versions differ in surface quality ...
Diameter: 25, 20 mm
Wavelength: 1,064 nm
... professional China laser focusing lens manufacturer, with professional factory we are always able to offer you discount laser focusing lens, objective lenses, laser focus lens, laser ...
... aberration. Complex multi-lens systems designed for compensation of spherical aberration can often be replaced with a single aspheric lense. We offer ex-stock delivery of CNC polished precision plano-convex aspherical ...
EKSMA Optics
Diameter: 5 mm - 300 mm
... other infrared crystal. Cutting lenses like rectangle, step are available. The main material of plano-convex lens are as follows: BK7 glass and all catalog optical glass, Sapphire ...
CreatorOptics
Diameter: 12.7, 25.4, 50.8 mm
Wavelength: 2,200, 213 nm
... , ZnSe and etc. Union Optic can also provide various coatings for lenses upon your request. Specifications: Material BK7 or UV Fused Silica Dimension Tolerance +0/-0.2mm Thickness Tolerance ...
Union Optic Inc.
Diameter: 0.8 mm - 350 mm
Wavelength: 190 nm - 3,000 nm
Singlet Lens is a transmissive optical device which affects the focusing of a light beam through refraction and only composed of a piece of optical glass lens with the simplest near-field conjugate structure ...
FUZHOU RISING ELECTRO OPTICS CO.,LTD.
BK-7 Biconvex Lenses * Symmetrically convex positive lenses * Focal lengths from 6.4 to 300mm * Diameters from 5 to 100mm * Anti-Reflection coatings available * For additional sizes ...
Optosigma Corporation
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