北京波威科技有限公司代理的美國CVI廠家的材質為截面為矩形的平凹柱面透鏡，分為標準型BK7材質的和精確型BK7材質以及熔融石英材質的。一、標準型BK7材質（LCN-C-StandardBK7RectangularCylindricalPlano-ConcaveLenses）產品技術參數描述：SpecificationsAntireflectionCoatingUserspecifiedCenter
北京波威科技有限公司代理的美國CVI廠家的材質為截面為矩形的平凹柱面透鏡，分為標準型BK7材質的和精確型BK7材質以及熔融石英材質的。
一、標準型BK7材質（LCN-C - Standard BK7 Rectangular Cylindrical Plano-Concave Lenses）
產品技術參數描述：
|
Specifications |
|
|
Antireflection Coating |
User specified |
|
Center Thickness |
tc±0.6 mm |
|
Chamfer |
Slight protective bevel |
|
Clear Aperture (CA) |
≥ 90% of central dimension |
|
Design Wavelength |
587.6 nm |
|
Dimensional Tolerance |
±0.6 mm |
|
Flat Island Width (Δ) |
0.5±0.4 mm |
|
Optical Material |
N-BK7 |
|
Paraxial Focal Length |
f±2% |
|
Surface Quality |
60-40 scratch and dig |
|
Wedge (tc/x) |
≤ 8 mrad |
具體選型表請參見資料下載PDF
二、精密型BK7材質（RCC-C - Precision BK7 Rectangular Cylindrical Plano-Concave Lenses ）
產品技術參數描述：
|
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 |
選型表：
|
Part Number |
f (mm) |
x (mm) |
y (mm) |
r (mm) |
tc (mm) |
te |
CA (mm) |
f/# |
fb (mm) |
A2H′ 0(mm) |
C (mm) |
|
RCC-12.7-6.4-6.5-C |
-12.7 |
12.7 |
6.4 |
6.5 |
4.0 |
4.8 |
10.8×5.4 |
-2.3 |
-15.3 |
-2.6 |
-8.70 |
|
RCC-12.7-6.4-10.2-C |
-20.0 |
12.7 |
6.4 |
10.2 |
4.0 |
4.5 |
10.8×5.4 |
-3.7 |
-22.6 |
-2.6 |
-16.00 |
|
RCC-25.0-15.0-10.2-C |
-20.0 |
25.0 |
15.0 |
10.2 |
2.8 |
6.0 |
21.3×12.8 |
-1.6 |
-21.8 |
-1.8 |
-17.20 |
|
RCC-25.0-15.0-12.7-C |
-25.0 |
25.0 |
15.0 |
12.7 |
3.7 |
6.0 |
21.3×12.8 |
-2.0 |
-27.4 |
-2.4 |
-21.30 |
|
RCC-40.0-25.4-25.4-C |
-50.0 |
40.0 |
25.4 |
25.4 |
5.0 |
8.4 |
34.0×21.6 |
-2.3 |
-53.3 |
-3.3 |
-45.00 |
|
RCC-40.0-25.4-38.1-C |
-75.0 |
40.0 |
25.4 |
38.1 |
5.0 |
7.2 |
34.0×21.6 |
-3.5 |
-78.3 |
-3.3 |
-70.00 |
|
RCC-40.0-25.4-50.9-C |
-100.0 |
40.0 |
25.4 |
50.9 |
5.0 |
6.6 |
34.0×21.6 |
-4.6 |
-103.3 |
-3.3 |
-95.00 |
|
RCC-40.0-25.4-101.7-C |
-200.0 |
40.0 |
25.4 |
101.7 |
5.0 |
5.8 |
34.0×21.6 |
-9.3 |
-203.3 |
-3.3 |
-195.00 |
|
RCC-40.0-25.4-152.6-C |
-300.0 |
40.0 |
25.4 |
152.6 |
5.0 |
5.5 |
34.0×21.6 |
-13.9 |
-303.3 |
-3.3 |
-295.00 |
三、精確型熔融石英材質（RCC-UV - Precision Fused Silica Rectangular Cylindrical Plano-Concave Lenses ）
產品技術參數描述：
|
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 |
具體選型表請參見資料下載PDF
