联系人：吕
邮箱：adam@waveopt.com
电话：18515635158
地址： 北京海淀区信息路15号9层915室
| 品牌 |
CVI |
型号 |
BICX-C-LaserQualityBK7Bi-ConvexLenses |
| 货号 |
BICX |
材质 |
BK7 熔融石英 |
北京波威科技有限公司代理的美国CVI厂家的双凸球面透镜，按材质分为BK7和熔融石英两种类型。
一、BICX-C - Laser Quality BK7 Bi-Convex Lenses
产品技术参数描述：
| Specifications
|
|
|
Antireflection Coating
|
Wavelength user specified
|
|
Center Thickness
|
tc±0.25 mm
|
|
Chamfer
|
0.35 mm at 45° typical
|
|
Clear Aperture (CA)
|
≥ 85% of central diameter
|
|
Concentricity
|
≤ 0.05 mm
|
|
Diameter
|
φ+0/-0.25 mm
|
|
Optical Material
|
N-BK7 glass
|
|
Paraxial Focal Length
|
f±0.5%
|
|
Surface Figure
|
λ/10 at 633 nm before coating
|
|
Surface Quality
|
10-5 scratch and dig
|
|
Antireflection Coating
| |
|
Broadband
|
Ravg ≤ 0.5% per surface
|
|
Narrowband
|
R ≤ 0.25% per surface
|
|
Damage Threshold
| |
|
cw
|
1 MW/cm2 @ 1064 nm
|
|
Pulsed, Broadband
|
15 J/cm2, 20 nsec, 20 Hz @ 1064 nm
|
|
Pulsed, Narrowband
|
10 J/cm2, 20 nsec, 20 Hz @ 1064 nm
|
二、BICX-UV - Laser Quality Fused Silica Bi-Convex Lenses
产品技术参数描述:
| Specifications
|
|
|
Antireflection Coating
|
Wavelength user specified
|
|
Center Thickness
|
tc±0.25 mm
|
|
Chamfer
|
0.35 mm at 45° typical
|
|
Clear Aperture (CA)
|
≥ 85% of central diameter
|
|
Concentricity
|
≤ 0.05 mm
|
|
Diameter
|
φ+0/-0.25 mm
|
|
Optical Material
|
UV-grade fused silica
|
|
Paraxial Focal Length
|
f±0.5%
|
|
Surface Figure
|
λ/10 at 633 nm before coating
|
|
Surface Quality
|
10-5 scratch and dig
|
|
Antireflection Coating
| |
|
Broadband
|
Ravg ≤ 0.5% per surface
|
|
Narrowband
|
R ≤ 0.25% per surface
|
|
Damage Threshold
| |
|
cw
|
1 MW/cm2 @ 1064 nm
|
|
Pulsed, Broadband
|
10 J/cm2, 20 nsec, 20 Hz @ 1064 nm
|
|
Pulsed, Narrowband
|
15 J/cm2, 20 nsec, 20 Hz @ 1064 nm
|
三、LDX-C - Standard BK7 Bi-Convex Lenses
产品技术参数描述：
| Specifications
|
|
|
Antireflection Coating
|
User Specified
|
|
Center Thickness
|
tc±0.2 mm
|
|
Centration
|
≤ 3 arc minutes
|
|
Chamfer
|
0.25–0.50 mm at 45°
|
|
Clear Aperture (CA)
|
≥ 90% of central diameter
|
|
Diameter
|
φ+0/-0.10 mm
|
|
Optical Material
|
N-BK7
|
|
Paraxial Focal Length
|
f±2%, (±4% for LDX-5.0-4.3-C)
|
|
Surface Irregularity
|
λ/2 p-v at 633 nm before coating (applies to any 25 mm diameter within CA for φ > 25 mm)
|
|
Surface Quality
|
60-40 scratch and dig
|
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