Ecvv Trade
Xiamen DND Industrial Co., Ltd.

China Manufacturer with main products: Optical Lenses, Waveplates, Optical Grisms, Optical Windows, Optical Mirrors, Beamsplitters, Laser Crystals, Optical Filters

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Positive Meniscus Lenses


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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Specifications

Positive Meniscus Lenses

1.Materials:Optical plastic glass,K9,JGS1,JGS3,MgF2,BaF2,Ge,Si,N-BK7,UV-Grade Fused Silica,CaF2,ZnSe etc..
2.EFL:±1%
3.Diameter Tolerance:+0/-0.05mm(precision),+0/-0.1mm(Standard)
4.Center Thickness Tolerance: +/-0.05mm(precision),+/-0.1mm(Standard)
5.Surface Quality: 40/20 20/10
6.Centration: ±1 arc minutes
7.Surface Figure:λ/8(precision),λ/4(Standard) at 632.8nm
8.Clear Aperture: >90% of diameter
9.Coating: Customized
10.Applications:Nd:YAG lasers,High-power laser applications,Camera,projector,etc..


Positive Meniscus Lenses is a Convex-Concave lens,of which the curvatures of Convex is higher than that of Concave.Due its steeper convex surface,the positive meniscus lens effect converging light beam.It's designed to reduce or eliminate spherical aberration and to achieve a tighter focusing light beam.


Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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