北京波威科技有限公司代理的美國CVI廠家的雙凸球面透鏡,按材質(zhì)分為BK7和熔融石英兩種類型。
一、BICX-C - Laser Quality BK7 Bi-Convex Lenses
產(chǎn)品技術(shù)參數(shù)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
產(chǎn)品技術(shù)參數(shù)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
產(chǎn)品技術(shù)參數(shù)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
25 mm diameter within CA for φ > 25 mm)
|
Surface Quality
|
60-40 scratch and dig
|
具體選型表請參見資料下載PDF