BK7 lens elements

21 companies | 78 products
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spherical lens element
spherical lens element
J10919 series

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 ...

spherical lens element
spherical lens element
Aspheres

Aspheres Extreme Precision Aspheric Optics Aspherical precision lens manufactured with Zygo's extreme precision aspheric lens manufacturing technologies. Precision aspheres are manufactured with extreme precision ...

spherical lens element
spherical lens element

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 ...

plano-concave lens element
plano-concave lens element
Thin Plate Optics

Zygo Optical Systems Division's thin-plate optics are high-aspect ratio optics (i.e. Clear Aperture to thickness) that are fabricated using a ZYGO proprietary manufacturing process that delivers optics that exceed the 0-0 MILSPEC scratch/dig ...

optical lens element
optical lens element
GCL-0101 BK7

Wavelength: 450 nm - 1,100,000 nm
Diameter: 25.4 mm

... 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 ...

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Daheng New Epoch Technology,Inc(CDHC)
bi-convex lens element
bi-convex lens element
GCL-0102

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 ...

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Daheng New Epoch Technology,Inc(CDHC)
plano-concave lens element
plano-concave lens element
GCL-0103

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 ...

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Daheng New Epoch Technology,Inc(CDHC)
bi-convex lens element
bi-convex lens element
L15 Series

Diameter: 2 mm - 100 mm

plano-concave lens element
plano-concave lens element
L20 Series

Diameter: 4 mm - 50 mm

plano-convex lens element
plano-convex lens element
L10 Series

Diameter: 4 mm - 100 mm

Fresnel lens element
Fresnel lens element
AR

Wavelength: 400 nm - 1,064 nm

Anti-reflecting coatings are designed to reduce Fresnel reflections from optical component’s surface and therefore improve the overall transmittance of optical system, where the component is used. Reflection of common glass surface at ...

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Altechna
cylindrical lens element
cylindrical lens element
PCL

... collection for linear detector or for coupling to a slit input. These lenses are made from a material composition namely, BK7, FS, UVFS, CaF2, ZnSe, Si, Ge. In addition, these have a diameter tolerance ...

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Altechna
cylindrical lens element
cylindrical lens element
NLC

Altechna's negative cylindrical lenses are made of BK7, FS, UVFS, CaF2, zinc selenide, Si and Ge. The lenses can be helpful with diode laser outputs. Its lens ranges from +0.0/-0.15 mm ...

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Altechna
plano-concave lens element
plano-concave lens element

... the material of BK7,fused silica,sapphire,CaF2 and MgF2 as standard.Other materials lenses are available upon requirement. Lens Material Plano Convex Lens BK7;Fused ...

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Dayoptics, Inc.
ball lens element
ball lens element
BAL series

Diameter: 1, 3, 4, 5 mm

... .Balls can be machined into drums for higher fiber array pitch and mounting alignment accuracy. Specifications Material BK7 and other optical glass Diameter Tolerance +/-0.005mm Sphericity +/-0.001mm Surface ...

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Dayoptics, Inc.
cylindrical lens element
cylindrical lens element
PCYX series

Wavelength: 589.6 nm

Specifications Material BK7;Fused Silica Design Wavelength 589.6nm Diameter Tolerance +0.0,-0.15mm Thickness Tolerance +/-0.1mm Paraxial Focal Length Tolerance +/-2% Centration 3 arc minute Clear ...

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Dayoptics, Inc.
biconical lens element
biconical lens element

... 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 ...

plano-convex lens element
plano-convex lens element
ø 5 - 50 mm, 633 nm

Wavelength: 633 nm
Diameter: 5 mm - 50 mm

<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, ...

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Edmund Industrial Optics
spherical lens element
spherical lens element

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 ...

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Changchun Yutai Optics Co., Ltd.
bi-convex lens element
bi-convex lens element

... 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 ...

cylindrical lens element
cylindrical lens element

Wavelength: 1,064 nm
Diameter: 25, 20 mm

... 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 ...

spherical lens element
spherical lens element

... object, thus forming a real or virtual image of that object. Different lens types available are single lenses, cylindrical lenses and achromatic lenses. Lenses are available in BK7, ...

spherical lens element
spherical lens element

... 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 ...

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EKSMA Optics
plano-convex lens element
plano-convex lens element

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 ...

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CreatorOptics
spherical lens element
spherical lens element
Plano Convex Spherical Lens/PCX series

Wavelength: 2,200, 213 nm
Diameter: 12.7, 25.4, 50.8 mm

... , 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 ...

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Union Optic Inc.
spherical lens element
spherical lens element

Wavelength: 190 nm - 3,000 nm
Diameter: 0.8 mm - 350 mm

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 ...

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FUZHOU RISING ELECTRO OPTICS CO.,LTD.
plano-convex lens element
plano-convex lens element

... 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, ...

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Thorlabs
bi-convex lens element
bi-convex lens element

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 ...

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Optosigma Corporation
plano-convex lens element
plano-convex lens element

Plano-convex acylindric lenses are cylindrical lenses with one surface having aspheric coefficients. These lenses are optimized for infinite conjugates configurations, and are generally used for collimation of laser diode fast-axis.

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Doric Lenses
Powell lens element
Powell lens element

... 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 ...

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Hobbite.Co., LTD
cylindrical lens element
cylindrical lens element
Lenses

Diameter: 2 mm - 300 mm

Lenses - from several inches to a few millimeters in diameter Plano Convex, Plano Concave, Bi-Convex, Bi-Concave, Positive and Negative Meniscus, Achromatic Doublet & Triplet, Cylindrical, and Unique Camera Lenses