Felles公司进口平凸透镜,双凸透镜,平凹透镜,双凹透镜,月牙透镜---最大的进口精密光学器件提供商！
一.平凸透镜 Plano-Convex Lenses
平凸透镜是一种具有正焦距的透镜，一侧是平面镜，一侧是球面镜。平凸透镜主要用于聚焦光束，平凸透镜应用于望远镜,准直器,冷凝器以及光收发器等产品中。我们提供的平凸透镜在欧洲设计生产的PCX透镜，最大直径可达500mm, 而且还提供各种镀膜。
Email: optikschina@gmail.com 或 info@felles-photonic.com
Tel: 022-27056775, 4006-118-227
平凸透镜询问服务：请参照“平凸透镜参数和规格”填写如下问询栏，复制后Email给我们，您会收到及时的报价服务
| Material | |
| Dimensions | mm |
| Focal length | mm |
| AR coatings | |
| Wavelength | nm |
| Center Thickness | mm |
| Quantity |
平凸透镜参数和规格
Standard SpecificationsDiameter Tolerance+0.0, -0.15mmFocal Length Tolerance+/- 3%Centration<3 arc minutesClear Aperture>90%Surface Figureλ/4@632.8nmSurface Quality40-20 scratch & digDesign Wavelength632.8 nmAR coatingsNone. Please refer to the | Properties (Diameter D, Focal length L)D, mmD, InchesL Minimal, mmL Maximal, mm12,70.52510.00025,413010.00038,11.55010.00050,828010.00076,2310010.000 |
二.双凸透镜 Double-Convex Lenses
双凸透镜是一种具有两侧对称的曲率半径的透镜。双凸透镜常用于放大器，物镜，冷凝器等产品中。
双凸透镜询问服务： 请参照“双凸透镜参数和规格”如下询问栏，复制后email给我们，您会收到及时的报价回复：
| Material | |
| Dimensions | mm |
| Focal length | mm |
| AR coatings | |
| Wavelength | nm |
| Center Thickness | mm |
| Quantity |
双凸透镜参数和规格
Standard SpecificationsDiameter Tolerance+0.0, -0.15mmFocal Length±3%Centration<3 arc minutesClear Aperture>90%Surface Figureλ/4@632.8nmSurface Quality40-20 scratch & digDesign wavelength632.8 nmAR coatingsNone. Please refer to the | Properties (Diameter D, Focal length L)D, mmD, InchesL Minimal, mmL Maximal, mm12,70.51210.00025,412510.00038,11.54010.00050,825010.00076,237510.000 |
三. 平凹透镜 Plano-Concave Lenses
平凹透镜一侧是平面，一侧是凹面的透镜，焦距为负。平凹透镜常常用于扩散光束或增加焦距。我们提供的平凹透镜产自欧洲，具有一流的加工能力，最大的直径可达500mm.
平凹透镜参数
Standard SpecificationsDiameter Tolerance+0.0, -0.15mmFocal Length±3%Centration<3 arc minutesClear Aperture>90%Surface Figureλ/4@632.8nmSurface Quality40-20 scratch & digDesign wavelength632.8 nmAR coatingsNone. Please refer to the Coatings section | Properties (Diameter D, Focal length L) CD, mmD, InchesL Minimal, mmL Maximal, mm12,70.5-25-10.00025,41-30-10.00038,11.5-50-10.00050,82-80-10.00076,23-100-10.000 |
四. 双凹透镜 Double-Concave Lenses
双凹透镜参数
Standard SpecificationsDiameter Tolerance+0.0, -0.15mmFocal Length±3%Centration<3 arc minutesClear Aperture>90%Surface Figureλ/4@632.8nmSurface Quality40-20 scratch & digDesign wavelength632.8 nmAR coatingsNone. Please refer to the | Properties (Diameter D, Focal length L)D, mmD, InchesL Minimal, mmL Maximal, mm12,70.5-12-10.00025,41-25-10.00038,11.5-40-10.00050,82-50-10.00076,23-75-10.000 |
五. 月牙透镜 Meniscus Lenses
Standard SpecificationsMaterialBK7, FS, UVFS, CaF2, ZnSe, Si, GeDiameter Tolerance+0.0, -0.15 mmThickness Tolerance+/-1.0 mmFocal Length Tolerance+/- 3%Centration<3 arc minutesClear Aperture>90%Chamfer0.25 mm @ 45oSurface FigureL/4@632.8 nmSurface Quality40-20 scratch & digDesign wavelength632.8 nmAR coatingsNone. Please refer to the Coatings section. | Properties (Diameter D, Focal length L)D, mmD, InchesL Minimal, mmL Maximal, mm12,70.5+/- 25+/- 10.00025,41+/- 30+/- 10.00038,11.5+/- 50+/- 10.00050,82+/- 80+/- 10.00076,23 |
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