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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 |
Surface Quality | 60-40 scratch and dig |
具体选型表请参见资料下载PDF
