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concave lens

About 737 products for concave lens (0.904s)
Found 737 concave lens manufacturers. All concave lens wholesalers & concave lens products information come from members. Himfr doesn't provide concave lens products or service ,please contact them directly and verify their companies info carefully.

Lenses Double-Concave Lens Double-Concave Lens

2010-12-30
Double-Concave Lens, also named Bi-Concave Lens, is used to divergent light. The Bi-Concave is best used when the input beam is converging. It is used in beam expanders,. Projection optics systems, optical viewers and optical charater readers etc. ... Products:[rgp contact lens][leupold lens covers]
TEMTO Technology Co., Ltd - Enable & perfect your technologies!

China

Plano-concave Lens

2011-04-19
Plano-concave Lens Date:2010827 15:02 Specifications: Material: BK7Fused Silica and other glass materials Flatness: /4 Focal Length Tolerance1% Surface Quality: 40-20 Clear Aperture90% Coating: custom （mm） f（mm） Tc（mm... Products:[lens cleaning kits][projection tv lens]
China Daheng Group,lnc

China

Plano concave lens

2011-05-06
Plano-Concave Lens have one flat and one inward curved surface. PV lenses have a negative focal length and are used for image reduction or to spread light. Application: Optical Display System Projection Optics System Imaging Optics System Laser ... Products:[contact lens insertion][removing contact lens]
Tian Cheng Optics Co., Ltd.
China Plano concave lens

China

Instrumental Optics Double Concave Lens Double Concave ...

2011-01-20
    Number: 7111431916 Name: Double Concave Lens Spec: See Table Memo: Beam Expander, Projection Optics Sys, Optical Viewer, Optical Character Reader Class: Instrumental Optics   Products:[plano concave lenses][plano concave lens]
Fuzhou Lambda Optics Co., Ltd
China Instrumental Optics Double Concave Lens Double Concave Lens

China

Bi-Concave Lens(Fused Silica)

2011-08-02
Bi-Concave Lens(Fused Silica) Fused Silica Spherical Bi-concave lenses are used for monochromatic light, such as lasers, or Fraunhofer lines. They have a negative focal length, and this kind of lenses are used for the divergence of a bunch of par... Products:[ps2 laser lens][double concave lens]
Exuberance Opto-electronics Technology Co,.Ltd
China Bi-Concave Lens(Fused Silica)

China

Prisms Spherical Lens Plano-Concave Lens

2010-12-30
Prisms Spherical Lens Plano-Concave Lens Products:[fresnel lens sheet][37mm lens filter]
Boyi Optical Technology Co.,Ltd.
China Prisms Spherical Lens Plano-Concave Lens

China

Plano Concave lens PlanoConcave Lens

2010-12-30
This is the general standards we offered ourcustomers, UNION OPTICS can supply other lenses per your requirements,for detail informaion, please contact us.   PlanoConcave Lens     Material:  BK7, Fused Silica Dimension Tolerance:  +0/-0.1mm ... Products:[canon is lens][camera digital lens]
UNION OPTICS--www.unionoptics.com
China Plano Concave lens PlanoConcave Lens

China

Plano Concave Lenses > BK7 Plano Concave Lens

2011-03-03
Introduction Plano concave lenses are manufactured with one concave surface and one plane surface. These lenses have negative focal lengths diverge collimated incident light form virtual images which are seen through the lens and they are often us... Products:[lens for canon][lens in camera]
Banner Union Applied Optics CO., Ltd.
China Plano Concave Lenses > BK7 Plano Concave Lens

China

Plano-concave lens

2010-07-05
Plano-Concave Lens Plano-Concave Lens has a negative focal length and is typically used to cause a collimated beam to diverge as in a Galilean type beam expander or Telescope. Because the spherical aberration of the Plano-Concave is negative, it can... Products:[lens 18 200][lens digital camera]
Fuzhou Alpha Optics Co., Ltd.
China Plano-concave lens

China

Plano-Convex Lens Plano-Concave Lens Plano-Concave Lens

2010-12-30
Material BK7 grade A, fine annealed UV Fused Silica Sizes 3-600mm 3-40mm Design Wavelength 546.1nm 546.1nm Focal Length (f') ±2% ±2% Irregularity of Fringes 0.2-0.5 0.2-0.5 Diameter () Tolerance < +0.00/-0.20mm < +0.00/-0.20m... Products:[canon lens telephoto][soft contact lens]
Chengdu SWOC Industries Co., Ltd.
China Plano-Convex Lens Plano-Concave Lens Plano-Concave Lens

China

Plano Concave Lens

2011-01-20
Material: optical glasses, crystal glasses Diameter: 3-300mm Focus tolerance: +/-1% Center thicknes tolerance: +0.0/-0.1mm Centerationg drviation: +/-0.1mm Frings: 1-5 Irregulurity of frings: 0.1-1 Surface quality: 40-20 best Clear aperture: ... Products:[bifocal contact lens][sigma lens nikon]
Changchun Jiusheng Photonics Co.Ltd
China Plano Concave Lens

China

Plano concave lens

2011-07-17
Plano-Concave Lens has a negative focal length and is typically used to cause a collimated(校准) beam to diverge(分歧) as in a Galilean type beam expander or Telescope. Because the spherical aberration(失常) of the Plan... Products:[slr digital lens][contact lens disposable]
China Star Optics Technology Co.,Ltd
China Plano concave lens

China

Double Concave Lens

2011-08-26
Material BK7,fused silic,CaF2,etc Dimension Tolerance +0/-0.2mm Thickness Tolerance ±0.2mm Design Wavelength 546.1nm Surface Quality 60/40 scratch and dig Flatness /4@632.8nm Centration <3 arc minutes Focal Length Tolerance ±2% Clear Aperture &... Products:[contact lens online][soflens contact lens]
JG InterNational co.,ltd
China Double Concave Lens

China

Plano convex lens,plano concave lens

2011-10-26
According to custom design to manufacture kinds of spherical lenses. Such as plano convex spherical lens, plano concave spherical lens, bi-convex spherical lens, bi-concave spherical lens, meniscus lens, achromatic lens, aspherical & spherica... Products:[contact lens trial][contact lens eye]
China Gold Dragon Optics Co.
China Plano convex lens,plano concave lens

China

Plano concave Lens

2011-07-19
According to custom design to manufacture kinds of spherical lenses. Such as plano convex spherical lens, plano concave spherical lens, bi-convex spherical lens, bi-concave spherical lens, meniscus lens, achromatic lens, aspherical & spherica... Products:[slr camera lens][50 1.8 lens]
Jilin Gold Dragon Optics Co.Ltd.
China Plano concave Lens

China

Plano concave lens

2011-10-26
Detailed Product Attribute Material : Glass Usage : Optical Structure : Plano-concave Shape : SphericalDiameter Available3mm--100mm Diameter Tolerance±0.05mm Thickness Tolerance±0.05mm Focal Length Tolerance±1% Surface Accuracyå... Products:[telephoto zoom lens][canon lens adaptor]
Nanjing Shuncheng Optical Components Co.,Ltd.
China Plano concave lens

China

Convexo Concave Lens

2011-04-29
Nanjing Cui's Optical Instrument Co., Ltd. is specialized in optical instrument. We would like to supply better products and service for the customers, sincerely welcome old and new customer at home and abroad to cooperate with us, we will develop an... Products:[canon lens review][canon lens hood]
Nanjing Cui's Optical Instrument Co., Ltd.
China Convexo Concave Lens

China

Bi concave lens

2011-10-26
Material:BK7,UV-grade fused silica Size:3mm-220mm Thinkness Tolerance:±0.2mm Centration:3 arc min　 Surface figure:1/4λ Surface quality:60—40scratch and dig Clear aperture:90％ Coating:... Products:[canon dslr lens][camera lens sigma]
Changchun Jixiang optoelectronic Co,Ltd
China Bi concave lens

China

BK7 Bi-concave lens

2008-04-24
BK7 Bi-concave lens EFL:-10mm to 1000mm Dia:6.00mm to75.00mm Material: BK7(China K9) S/D:40/20 Centration:Customer design More Products from this Supplier BK7 Plano-concave lensSupply CaF2 Plano-convex lensBK7 Bi-convex lensPrecision Optical Lens Products:[canon lens 35mm][canon 400 lens]
GoldDragonOptics Co.,Ltd
China BK7 Bi-concave lens

China

Plano-concave Lens

2008-09-19
I' Products:[canon lens converter][black contact lens]
Changchun Jiheng Optics Co.,Ltd
China Plano-concave Lens

China

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