品牌
其他厂商性质
北京市所在地
北京波威科技有限公司代理的美国CVI厂家的双凹球面透镜，按材质分为BK7和熔融石英两种类型。
一、BICC-C - Laser Quality BK7 Bi-Concave Lens
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 | 10 J/cm2, 20 nsec, 20 Hz @ 1064 nm |
| Pulsed, Narrowband | 15 J/cm2, 20 nsec, 20 Hz @ 1064 nm |
选型表：
| Part | f | φ | r | tc | te | CA | f/# | fb | f @ | f @ | f @ | f @ | A1H | A2H" | C |
| BICC-5.0-5.5-C | -5.0 | 5.0 | 5.5 | 2.0 | 3.2 | 4.3 | -1.2 | -5.7 | -5.0 | -5.0 | -5.1 | -5.1 | 0.7 | -0.7 | 3.1 |
| BICC-12.7-10.8-C | -10.0 | 12.7 | 10.8 | 2.0 | 6.1 | 10.8 | -0.9 | -10.7 | -10.1 | -10.2 | -10.3 | -10.4 | 0.7 | -0.7 | 6.7 |
| BICC-12.0-12.7-C | -12.0 | 12.0 | 12.7 | 2.0 | 5.0 | 10.2 | -1.2 | -12.7 | -11.9 | -12.0 | -12.2 | -12.3 | 0.7 | -0.7 | 9.2 |
| BICC-20.0-20.9-C | -20.0 | 20.0 | 20.9 | 1.0 | 6.1 | 17.0 | -1.2 | -20.5 | -20.0 | -20.1 | -20.5 | -20.4 | 0.7 | -0.7 | 16.4 |
| BICC-25.0-26.4-C | -25.0 | 25.0 | 26.4 | 2.1 | 8.4 | 21.3 | -1.2 | -25.7 | -25.1 | -25.3 | -25.7 | -25.9 | 0.7 | -0.7 | 20.5 |
| BICC-25.4-103.4-C | -100.0 | 25.4 | 103.4 | 2.6 | 4.2 | 21.6 | -4.6 | -100.9 | -99.1 | -99.9 | -101.6 | -102.3 | 0.9 | -0.9 | 97.5 |
| BICC-25.4-154.9-C | -150.0 | 25.4 | 154.9 | 3.2 | 4.2 | 21.6 | -6.9 | -151.1 | -148.6 | -149.8 | -152.3 | -153.3 | 1.1 | -1.1 | 147.4 |
二、BICC-UV - Laser Quality Fused Silica Bi-Concave 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 |
选型表：
| Part | f | φ | r | tc | te | CA | f/# | fb | f @ | f @ | f @ | f @ | A1H | A2H" | C |
| BICC-19.1-20.9-UV | -20.0 | 19.1 | 20.9 | 2.0 | 6.6 | 16.2 | -1.2 | -20.7 | -20.6 | -21.6 | -22.3 | -22.9 | 0.7 | -0.7 | 16.4 |
| BICC-25.4-26.1-UV | -25.0 | 25.4 | 26.1 | 2.0 | 8.6 | 21.6 | -1.2 | -25.7 | -25.8 | -27.1 | -28.0 | -28.7 | 0.7 | -0.7 | 20.4 |
| BICC-25.4-51.8-UV | -50.0 | 25.4 | 51.8 | 2.0 | 5.2 | 21.6 | -2.3 | -50.7 | -51.5 | -54.1 | -55.9 | -57.3 | 0.7 | -0.7 | 47.1 |
| BICC-50.0-51.8-UV | -50.0 | 50.0 | 51.8 | 2.0 | 14.9 | 42.5 | -1.2 | -50.7 | -51.5 | -54.1 | -55.9 | -57.3 | 0.7 | -0.7 | 42.3 |
| BICC-25.4-77.6-UV | -75.0 | 25.4 | 77.6 | 2.0 | 4.1 | 21.6 | -3.5 | -75.7 | -76.7 | -81.2 | -83.2 | -85.9 | 0.7 | -0.7 | 72.7 |
| BICC-25.4-103.4-UV | -100.0 | 25.4 | 103.4 | 2.6 | 4.2 | 21.6 | -4.6 | -100.9 | -103.0 | -108.1 | -111.8 | -114.5 | 0.9 | -0.9 | 97.5 |
| BICC-25.4-154.9-UV | -150.0 | 25.4 | 154.9 | 3.2 | 4.2 | 21.6 | -6.9 | -151.1 | -154.5 | -162.1 | -167.6 | -171.7 | 1.1 | -1.1 | 147.4 |
| BICC-50.8-154.9-UV | -150.0 | 50.8 | 154.9 | 2.0 | 6.2 | 43.2 | -3.5 | -150.7 | -154.5 | -162.7 | -167.8 | -172.3 | 0.7 | -0.7 | 146.6 |
| BICC-25.4-206.4-UV | -200.0 | 25.4 | 206.4 | 3.4 | 4.2 | 21.6 | -9.3 | -201.2 | -206.2 | -216.4 | -223.6 | -229.2 | 1.2 | -1.2 | 197.4 |
| BICC-50.8-206.4-UV | -200.0 | 50.8 | 206.4 | 3.4 | 6.5 | 43.2 | -4.6 | -201.2 | -206.2 | -216.8 | -223.6 | -229.5 | 1.2 | -1.2 | 196.3 |
