| Model: | Meniscus Lenses |
|---|---|
| Brand: | DNDPHOTONICS |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument |
| Label: | Meniscus Lenses , Plano-convex Cylindr , Powell Lenses |
| Price: |
US $1
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:17 May, 2016 |
|
Material:
|
Grade A optical glass or Fused Silica
|
|
Dimension Tolerance:
|
+0.0, -0.1mm
|
|
Center Thickness Tolerance:
|
±0.1mm
|
|
Paraxial Focal Length:
|
±2%
|
|
Surface quality:
|
60/40
|
|
Clear Aperture:
|
>85%
|
|
Surface Figure:
|
λ/4 @633nm
|
|
Centration:
|
3 arc minutes
|
|
Bevel:
|
<0.25mm×45°
|
|
Coating:
|
Upon requirement
|
|
Item No.
|
Φ(mm)
|
f(mm)
|
R1(mm)
|
R2(mm)
|
Tc(mm)
|
Te(mm)
|
Fb(mm)
|
|
Material
|
N-BK7
|
||||||
|
MNP201
|
25.4
|
100.0
|
33.42
|
89.95
|
4.0
|
2.39
|
96.01
|
|
MNP202
|
25.4
|
150.0
|
42.36
|
89.95
|
4.0
|
2.95
|
145.20
|
|
MNP203
|
25.4
|
200.0
|
48.75
|
89.95
|
3.5
|
2.72
|
194.51
|
|
MNP204
|
25.4
|
250.0
|
83.95
|
235.5
|
3.5
|
2.88
|
245.97
|
|
MNP205
|
25.4
|
300.0
|
94.19
|
235.5
|
3.5
|
2.98
|
296.27
|
|
MNP206
|
25.4
|
400.0
|
110.92
|
235.5
|
3.5
|
3.11
|
396.06
|
|
MNP207
|
25.4
|
500.0
|
124.17
|
235.5
|
3.5
|
3.19
|
496.16
|
|
MNP208
|
25.4
|
1000
|
278.34
|
600.00
|
3.5
|
3.30
|
993.7
|
|
MNN201
|
25.4
|
-100.0
|
89.95
|
32.51
|
3.0
|
4.68
|
-98.79
|
|
MNN202
|
25.4
|
-150.0
|
89.95
|
41.21
|
3.0
|
4.11
|
-148.06
|
|
MNN203
|
25.4
|
-200.0
|
89.95
|
47.64
|
3.0
|
3.82
|
-197.82
|
|
MNN204
|
25.4
|
-250.0
|
235.5
|
83.18
|
3.5
|
4.13
|
-248.62
|
|
MNN205
|
25.4
|
-300.0
|
235.5
|
93.33
|
3.5
|
4.03
|
-299.04
|
|
MNN206
|
25.4
|
-400.0
|
235.5
|
109.65
|
3.5
|
3.90
|
-397.33
|
|
MNN207
|
25.4
|
-500.0
|
235.5
|
122.74
|
3.5
|
3.82
|
-496.94
|
|
MNN208
|
25.4
|
-1000
|
600.00
|
277.16
|
3.0
|
3.1
|
-995.30
|
