中文版English
bi安官网

首页  光学元件 > 透镜 > 透镜

透镜

透镜

透镜

 1、BK7 Negative Meniscus Lenses

 
Material: BK7 glass
Paraxial Focal Length: ±2%
Design Index: 1.5183±0.0005@546.1nm
Centration: 3 arc minutes
Diameter tolerance: +0.0,-0.15mm
Clear Aperture Diameter: 80%
Surface Quality: 60-40 scratch and dig
Surface Figure: λ/4@632.8nm
 
 

2、BK7 Meniscus Lenses

Material: BK7 glass
Paraxial Focal Length: ±2%
Design Index: 1.5183±0.0005@546.1nm
Centration: 3 arc minutes
Diameter tolerance: +0.0,-0.15mm
Clear Aperture Diameter: 80%
Surface Quality: 60-40 scratch and dig
Surface Figure: λ/4@632.8nm
 
 

3、Double-Concave Glass Lenses

Material: BK7  glass,UV grade fused silica
Paraxial Focal Length: ±1%(FL<1m), ±2%(FL>1m)
Centration: 3 arc minutes
Diameter tolerance: +0.0,-0.15mm
Clear Aperture Diameter: 80%
Center Thickness: ±0.2 mm
Surface Quality: 60-40 scratch and dig
Bevel: 0.25mmx45°
 
 

4、Double-Convex Glass Lenses

 
Material: BK7 glass,UV grade fused silica.
Paraxial Focal Length: ±1%(FL<1m), ± 2%(FL>1m)
Centration: 3 arc minutes
Diameter tolerance: +0.0,-0.15mm
Clear Aperture Diameter: 80%
Center Thickness: ±0.2 mm
Surface Quality: 60-40 scratch and dig
Bevel: 0.25mmx45°
 
 

5、Plano-Convex Lenses

 
Material: BK7  glass, UV grade fused  silica, CaF2.
Paraxial Focal Length: ±0.1% (FL<1m), ± 2%(FL>1m)
Centration: 3 arc minutes
Diameter tolerance: +0.0,-0.15mm
Clear Aperture Diameter: 80%
Center Thickness: ±0.2 mm
Surface Quality: 60-40 scratch and dig
Bevel: 0.25mmx45°
 

6、Plano-Concave Lenses

Material:BK7  glass, UV grade fused  silica, CaF2.
Paraxial Focal Length: ±1%(FL<1m), ± 2%(FL>1m)
Centration: 3 arc minutes
Diameter tolerance: +0.0,-0.15mm
Clear Aperture Diameter: 80%
Center Thickness: ±0.2 mm
Surface Quality: 60-40 scratch and dig
Bevel: 0.25mmx45°
 

7、Plano-concave Cylindrical Lenses

 Material: BK7  glass, UV grade fused  silica
Paraxial Focal Length: ±2%
Centration: 3 arc minutes
Diameter tolerance: +0.0,-0.2mm
Clear Aperture Diameter: 80%
Surface Quality: 60-40 scratch and dig
Bevel: 0.25mmx45°
 

8、Plano-convex Cylindrical Lenses

Material: BK7  glass, UV grade fused  silica
Paraxial Focal Length: ±2%
Centration: 3 arc minutes
Diameter tolerance: +0.0,-0.2mm
Clear Aperture Diameter: 80%
Surface Quality: 60-40 scratch and dig
Bevel: 0.25mmx45°
产品列表

地址:中国 福建 福州市 晋安区 新店镇西园工业园668号
邮编:350013
电话:86 591 87905198
传真:86 591 87905195
Q Q:775700963
联系人:林先生
网址:http://www.gatherlight.cn
邮箱:lf@gatherlight.cn  /  lf0379@sina.com

首页| 关于bi安官网| 新闻中心| 产品展示| 在线留言| 人才招聘| 联系我们|
Copyright © 2014 bi安官网. All Rights Reserved. 闽ICP备08100067号ganoderma 福州网站建设

闽公网安备 35011102350233号