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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CLCＣ截面为圆形的平凹柱面透镜，分为材质为BK7和熔融石英的两种。
一、BK7材质截面为圆形的平凹柱面透镜（CLCC-C - Precision BK7 Round Cylindrical Plano-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 dimension |
| Damage Threshold | 10 J/cm2, 20 nsec, 20 Hz @ 1064 nm |
| Dimensional Tolerance | +0/-0.25 mm |
| Optical Material | N-BK7 |
| Paraxial Focal Length | f±0.5% |
| Surface Figure | x direction: λ/4 per cm rms at 633 nm before coating |
| Surface Quality | 20-10 scratch and dig |
| Wedge | ≤ 3 arc minutes |
| Antireflection Coating | |
| Broadband | Ravg ≤ 0.5% per surface |
| Narrowband | R ≤ 0.25% per surface |
选型表：
| Part Number | f (mm) | φ (mm) | r (mm) | tc (mm) | te (mm) | CA (mm) | f/# | fb (mm) | A2H′ (mm) | C (mm) |
| CLCC-15.0-10.2-C | -20.0 | 15.0 | 10.2 | 2.8 | 6.0 | 12.8 | -1.6 | -21.8 | -1.8 | -17.2 |
| CLCC-20.0-15.3-C | -30.0 | 20.0 | 15.3 | 4.3 | 8.0 | 17.0 | -1.8 | -32.8 | -2.8 | -25.7 |
| CLCC-25.4-20.3-C | -40.0 | 25.4 | 20.3 | 4.6 | 9.0 | 21.6 | -1.9 | -43.0 | -3.0 | -35.4 |
| CLCC-25.4-25.4-C | -50.0 | 25.4 | 25.4 | 5.0 | 8.4 | 21.6 | -2.3 | -53.3 | -3.3 | -45.0 |
| CLCC-25.4-30.5-C | -60.0 | 25.4 | 30.5 | 4.3 | 7.0 | 21.6 | -2.8 | -62.8 | -2.8 | -55.7 |
| CLCC-50.8-38.1-C | -75.0 | 50.8 | 38.1 | 8.0 | 17.6 | 43.2 | -1.7 | -80.3 | -5.3 | -67.0 |
| CLCC-50.8-50.9-C | -100.0 | 50.8 | 50.9 | 8.0 | 14.7 | 43.2 | -2.3 | -105.3 | -5.3 | -92.0 |
| CLCC-50.8-76.3-C | -150.0 | 50.8 | 76.3 | 6.0 | 10.3 | 43.2 | -3.5 | -154.0 | -4.0 | -144.0 |
二、熔融石英材质截面为圆形的平凹柱面透镜（CLCC-UV - Precision Fused Silica Round Cylindrical Plano-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 dimension |
| Damage Threshold | 10 J/cm2, 20 nsec, 20 Hz @ 1064 nm |
| Dimensional Tolerance | +0/-0.25 mm |
| Optical Material | UV-grade fused silica |
| Paraxial Focal Length | f±0.5% |
| Surface Figure | x direction: λ/4 per cm rms at 633 nm before coating |
| Surface Quality | 20-10 scratch and dig |
| Wedge | ≤ 3 arc minutes |
| Antireflection Coating | |
| Broadband | Ravg ≤ 0.5% per surface |
| Narrowband | R ≤ 0.25% per surface |
选型表：
| Part Number | f (mm) | φ (mm) | r (mm) | tc (mm) | te (mm) | CA (mm) | f/# | fb (mm) | A2H′ (mm) | C (mm) |
| CLCC-20.0-12.7-UV | -25.0 | 20.0 | 12.7 | 4.2 | 9.0 | 17.0 | -1.5 | -27.7 | -2.7 | -20.8 |
| CLCC-25.4-25.4-UV | -50.0 | 25.4 | 25.4 | 5.0 | 8.4 | 21.6 | -2.3 | -53.2 | -3.2 | -45.0 |
| CLCC-25.4-38.1-UV | -75.0 | 25.4 | 38.1 | 5.0 | 7.2 | 21.6 | -3.5 | -78.2 | -3.2 | -70.0 |
| CLCC-50.8-38.1-UV | -75.0 | 50.8 | 38.1 | 8.0 | 17.6 | 43.2 | -1.7 | -80.1 | -5.1 | -67.0 |
| CLCC-50.8-50.9-UV | -100.0 | 50.8 | 50.9 | 8.0 | 14.7 | 43.2 | -2.3 | -105.1 | -5.1 | -92.0 |
| CLCC-50.8-76.3-UV | -150.0 | 50.8 | 76.3 | 6.0 | 10.3 | 43.2 | -3.5 | -153.8 | -3.8 | -144.0 |
