Cylindrical Lens
China [CN] |
Material
|
BK7 or Fused Silica
|
|
Design Wavelength
|
632.8 nm
|
|
Design Index:
|
|
|
BK7
|
n=1.5147±0.0005
|
|
Fused Silica
|
n=1.45702±0.00005
|
|
Surface Figure
|
x: λ/2; y: 2λ
|
|
Diameter Tolerance
|
+0.00, -0.15 mm
|
|
Thickness Tolerance
|
±0.2 mm
|
|
Paraxial Focal Length
|
±2%
|
|
Centration
|
<3 arc minutes
|
|
Clear Aperture
|
>85%
|
|
Surface Quality
|
60-40 scratch and dig
|
|
Protective Bevel
|
0.25 mm x 45°
|
|
Part No.
|
X×Y (mm)
|
f (mm)
|
R1 (mm)
|
t c(mm)
|
t e(mm)
|
f b(mm)
|
|
TXC101
|
10.0x10.0
|
12.7
|
6.54
|
4.3
|
2.0
|
9.8
|
|
TXC102
|
20.0x10.0
|
12.7
|
6.54
|
4.3
|
2.0
|
9.8
|
|
TXC103
|
10.0x10.0
|
20.0
|
10.29
|
3.3
|
2.0
|
17.8
|
|
TXC104
|
20.0x10.0
|
20.0
|
10.29
|
3.3
|
2.0
|
17.8
|
|
TXC105
|
10.0x10.0
|
25.0
|
12.87
|
3.0
|
2.0
|
23.0
|
|
TXC106
|
20.0x10.0
|
25.0
|
12.87
|
3.0
|
2.0
|
23.0
|
|
Part No.
|
X×Y (mm)
|
f (mm)
|
R1 (mm)
|
t c(mm)
|
t e(mm)
|
f b(mm)
|
|
TEC201
|
10.0x10.0
|
-12.7
|
6.54
|
4.3
|
2.0
|
-14
|
|
TEC202
|
20.0x10.0
|
-12.7
|
6.54
|
4.3
|
2.0
|
-14
|
|
TEC203
|
10.0x10.0
|
-25.0
|
12.87
|
3.0
|
2.0
|
-26.3
|
|
TEC204
|
20.0x10.0
|
-25.0
|
12.87
|
3.0
|
2.0
|
-26.3
|
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