消色差透镜

光学元件

消色差透镜

Specifications:
Diameter Tolerance: + 0/-0.1 mm
Thickness Tolerance: ± 0.1 mm
Focal Length Tolerance: ± 1%
Surface Quality: 40-20 Scratch-Dig
Surface Flatness: λ/4 @633 nm
Centration: < 3 arc minutes
Clear Aperture: > 90%

 

 

Part No.
EFL (mm)
Dia
(mm)
R1
(mm)
R2
(mm)
R3
(mm)
Tc1
(mm)
Tc2
(mm)
Material
AC-10-5-4.4-D
10.0
5.0
6.55
-4.25
-15.42
2.5
1.9
N-BAK4/SF5
AC-15-12-8.5-D
15.0
12.0
9.48
-9.48
-56.89
6.5
2.0
N-LAK22/SF6
AC-20-12-10.5-D
20.0
12.0
12.88
-9.73
-48.87
8.0
2.5
N-LAK22/SF6
AC-25-12-7.0-D
25.0
12.0
17.8
-12.39
-47.75
4.5
2.5
N-LAK22/SF6
AC-40-12-7.0-D
40.0
12.0
22.86
-22.18
-256.78
4.5
2.5
N-LAK22/SF6
AC-100-25.4-6.5-D
100.0
25.4
62.75
-45.71
-128.23
4.0
2.5
N-BK7/SF5
AC-150-50.8-15-D
150.0
50.8
83.18
-71.12
-247.70
12.0
3.0
N-BK7/SF5
AC-145-75-24-D
145.0
75.0
96.235
129.686
-503.637
10.0
14.0
N-BK7/SF5
Part No. : AC-Focal Length-Diameter-Thickness(Tc)-D

Note: Other size and specification are available upon requirement. The main material : BK7, SF2, UVFS, CaF2, Ge, Si, ZnSe, etc...