北京波威科技有限公司代理的美国CVI厂家的PLCC截面为球面的平凹球面透镜,按材质分为BK7,N-SF11,熔融石英三种类型。
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
0.4 mm for φ> 40 mm (+0%/-70%)
|
Optical Material
|
N-BK7
|
Paraxial Focal Length
|
f±2%
|
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
|
具体选型表请参见资料下载PDF