一、PLCC-C - Laser-Quality BK7 Plano-Concave Lenses
产品技术参数描述：
Specifications | |
Antireflection Coating | 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 |
Paraxial Focal Length | f±0.5% typical |
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 |
二、PLCC-SF - SF11 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 diameter |
Concentricity | ≤ 0.05 mm |
Damage Threshold | 4 J/cm2, 20 nsec, 20 Hz @ 1064 nm |
Diameter | φ+0/-0.25 mm |
Optical Material | N-SF11 glass |
Paraxial Focal Length | f±0.5% typical |
Surface Figure | λ/10 at 633 nm before coating |
Surface Quality | 20-10 scratch and dig |
Antireflection Coating | |
Broadband | Ravg≤0.5% per surface |
Narrowband | R ≤ 0.25% per surface |
三、PLCC-UV - Laser-Quality Fused Silica 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 diameter |
Concentricity | ≤ 0.05 mm |
Diameter | φ+0/-0.25 mm |
Optical Material | UV-grade fused silica |
Paraxial Focal Length | f±0.5% typical |
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 |
四、LUK - Standard Fused Silica Plano-Concave 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 | 0.05–0.20 mm at 45° |
Clear Aperture (CA) | φ-2Δ |
Design Wavelength | f±1% |
Diameter | φ+0/-0.10 mm |
Flat Annulus Width (Δ) | 0.5+0.0/-0.25 mm |
Optical Material | UV-grade fused silica |
Paraxial Focal Length | 404.7 nm |
Surface Irregularity | λ/4 p-v at 633 nm before coating |
Surface Quality | 40-20 scratch and dig |
五、LPK-C - Standard BK7 Plano-Concave 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 | 0.05–0.20 mm at 45° |
Clear Aperture (CA) | φ-2Δ |
Design Wavelength | 546.1 nm |
Diameter | φ+0/-0.10 mm |
Flat Annulus Width (Δ) | 0.2 mm for φ ≤ 40 mm |
Optical Material | N-BK7 |
Paraxial Focal Length | f±2% |
Surface Irregularity | λ/2 p-v at 633 nm before coating (applies to any |
Surface Quality | 60-40 scratch and dig |