Alkor Technologies - manufacturer of custom Germanium Lenses for Thermal Imaging and Pyrometry.
- High Index of Refraction
- Minimal Chromatic Abberation Due to Low Dispersion
- Perfect for Rugged IR Application
- Custom Planoconvex Germanium lenses
- Available with AR or DLC coating
- Check also our Germanium positive menscus lenses
IR Germanium lenses, pcx, BBAR 8-14 |
Diameter, mm |
Prices |
|
10pcs |
25 pcs |
25+ |
12.7 |
from 55USD/pc * |
from 45USD/pc * |
|
25.4 |
from 60USD/pc * |
from 50USD/pc * |
50.8 |
|
ask for quote |
* - Quotation depends on focal length, center thickness and quantity of lenses. We also welcome your custom requests!
| Germanium plano-convex lens, BBAR 8-14 or 2-13microns or DLC |
| Cat# |
Dia,in |
Dia,mm |
FOC,mm |
CT,mm |
R,mm |
ET,mm |
| Ge-px-7.35-7 |
0.29 |
7.35 |
7 |
1.5 |
21 |
|
| Ge-px-11.5-5.3 |
0.45 |
11.5 |
5.3 |
1.71 |
16 |
0.65 |
| Ge-px-12.7-25 |
0.5 |
12.7 |
25.4 |
2.3 |
76.05 |
2.0 |
| Ge-px-12.7-50 |
0.5 |
12.7 |
50.8 |
2.1 |
151.01 |
2.0 |
| Ge-px-13.8-15 |
0.54 |
13.8 |
15 |
1.5 |
45 |
0.97 |
| Ge-px-25.4-50 |
1.0 |
25.4 |
50.8 |
2.5 |
151.01 |
2.0 |
| Ge-px-25.4-63 |
1.0 |
25.4 |
63.5 |
2.4 |
188.80 |
2.0 |
| Ge-px-25.4-76 |
1.0 |
25.4 |
75.0 |
2.4 |
229.10 |
2.0 |
| Ge-px-25.4-100 |
1.0 |
25.4 |
100 |
2.3 |
299.90 |
2.0 |
| Ge-px-25.4-127 |
1.0 |
25.4 |
127 |
2.2 |
376.7 |
2.0 |
| Ge-px-25.4-150 |
1.0 |
25.4 |
150 |
2.2 |
452.9 |
2.0 |
| Ge-px-25.4-200 |
1.0 |
25.4 |
200 |
2.2 |
597.16 |
2.0 |
| Ge-px-25.4-254 |
1.0 |
25.4 |
254 |
2.1 |
748.20 |
2.0 |
| Ge-px-25.4-500 |
1.0 |
25.4 |
500 |
2.0 |
1500 |
2.0 |
| Ge-px-28-21.7 |
1.1 |
28 |
21.7 |
2 |
65 |
- |
| Ge-px-38.1-50 |
1.5 |
38.1 |
50.8 |
3.2 |
151.01 |
2.0 |
| Ge-px-38.1-63 |
1.5 |
38.1 |
63.5 |
3.0 |
188.80 |
2.0 |
| Ge-px-38.1-76 |
1.5 |
38.1 |
75.0 |
2.8 |
229.1 |
2.0 |
| Ge-px-38.1-100 |
1.5 |
38.1 |
100 |
2.6 |
299.9 |
2.0 |
| Ge-px-38.1-127 |
1.5 |
38.1 |
127 |
2.5 |
376.7 |
2.0 |
| Ge-px-38.1-150 |
1.5 |
38.1 |
150 |
2.4 |
452.90 |
2.0 |
| Ge-px-38.1-200 |
1.5 |
38.1 |
200 |
2.3 |
597.16 |
2.0 |
| Ge-px-38.1-254 |
1.5 |
38.1 |
254 |
2.2 |
748.2 |
2.0 |
| Ge-px-38.1-500 |
1.5 |
38.1 |
500 |
2.1 |
1500.0 |
2.0 |
| Ge-px-38.1-1000 |
1.5 |
38.1 |
1000 |
2.0 |
2965 |
2.0 |
| Ge-px-38.1-2000 |
1.5 |
38.1 |
2000 |
2.0 |
5929 |
2.0 |
| Ge-px-50.8-76 |
2.0 |
50.8 |
75 |
4 |
229.1 |
2.6 |
| Ge-px-50.8-100 |
2.0 |
50.8 |
100 |
3.6 |
299.90 |
2.5 |
| Ge-px-50.8-127 |
2.0 |
50.8 |
127 |
3.3 |
376.7 |
2.5 |
| Ge-px-50.8-150 |
2.0 |
50.8 |
150 |
3.2 |
452.9 |
2.5 |
| Ge-px-50.8-200 |
2.0 |
50.8 |
200 |
3.0 |
597.16 |
2.5 |
| Ge-px-50.8-254 |
2.0 |
50.8 |
254 |
2.9 |
748.2 |
2.5 |
| Ge-px-50.8-300 |
2.0 |
50.8 |
300 |
2.9 |
855.2 |
2.5 |
| Ge-px-50.8-500 |
2.0 |
50.8 |
500 |
2.7 |
1500 |
2.5 |
| Ge-px-50.8-1000 |
2.0 |
50.8 |
1000 |
2.6 |
2965 |
2.5 |
| Ge-px-50.8-2000 |
2.0 |
50.8 |
2000 |
2.5 |
5929 |
2.5 |
| Ge-px-76.2-150 |
3.0 |
76.2 |
150 |
4.7 |
452.9 |
3.1 |
| Ge-px-76.2-200 |
3.0 |
76.2 |
200 |
4.3 |
597.16 |
3.1 |
| Ge-px-76.2-254 |
3.0 |
76.2 |
254 |
4.0 |
748.2 |
3.0 |
| Ge-px-76.2-500 |
3.0 |
76.2 |
500 |
3.5 |
1500.0 |
3.0 |
| Ge-px-76.2-1000 |
3.0 |
76.2 |
1000 |
3.3 |
2965.0 |
3.0 |
| Ge-px-76.2-2000 |
3.0 |
76.2 |
2000 |
3.2 |
5929.0 |
3.0 |
| Any other custom shape, size and focal length are available upon request. |
Custom Germanium Lenses for Thermal Imaging Cameras are available in any size and configuration. Anti-reflection coatings can be applied for 2-14 microns (BBAR or single layer AR) and 8-14 microns (BBAR) depending on your custom application.
| Standard Specifications |
High Precision |
| Material |
Germanium optical monocrystal |
| Dimensions |
± 0.00/-0.10mm |
+0.00/-0.03 |
| Thickness |
± 0.10mm |
±0.05 |
| Focal length tolerance: |
+/-1% at 10.6microns |
+/-1% at 10.6microns |
| Surfaces |
60/40 |
40/20 |
| Edges |
Fine Ground |
| Surface irregularity |
≤5 Fringes |
0.2-0.5 Fringes |
| Centration |
3 Arc mins |
1 arc min |
Please do not hesitate to contact us for pricing for any custom size and coatings requirements.
Special prices on large diameter Ge optics!
See Also: Silicon optics; ZnSe optics |