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
y direction: λ/2 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
y direction: λ/2 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
北京波威科技有限公司
18515635158
中国 北京