Germanium has good transmission in long wave range 8-12 μm and is widely used in thermal imaging applications. Germanium lenses can be precisely generated by single-point diamond turning machine. Multiple diamond turning machines are operated in our facility. We have solid experience in making diamond-turned aspheric lenses and diffractive lenses. The finished parts can be tested with complete metrology.
The following coating are available for germanium lensesStandard Specifications | |
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Diameter: | from 5.0 mm to 250 mm |
Clear Aperture: | > 95% central |
Surface Quality: | scratch-dig 40-20 to 60-40 |
AR Coating: | >8~12 μm, 3~5 μm or 3~14 μm |
Diamond Like Carbon Coating: | offers high hardness, corrosion resistance, wear and abrasion resistance |
Germanium Plano Convex Lenses | |||
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Part No. | Diameter | EFL | Edge Thickness |
IGPX007 | 6.0 mm | 12.7 mm | 1.5 mm |
IGPX015 | 8.0 mm | 20.0 mm | 1.5 mm |
IGPX037 | 12.7 mm | 15.0 mm | 1.5 mm |
IGPX043 | 12.7 mm | 30.0 mm | 1.5 mm |
IGPX047 | 12.7 mm | 50.0 mm | 1.5 mm |
IGPX052 | 12.7 mm | 60.0 mm | 1.5 mm |
IGPX075 | 15.0 mm | 20.0 mm | 1.5 mm |
IGPX080 | 15.0 mm | 30.0 mm | 1.5 mm |
IGPX085 | 15.0 mm | 50.0 mm | 1.5 mm |
IGPX105 | 20.0 mm | 25.0 mm | 1.5 mm |
IGPX109 | 20.0 mm | 40.0 mm | 1.5 mm |
IGPX115 | 20.0 mm | 75.0 mm | 2.0 mm |
IGPX141 | 25.4 mm | 30.0 mm | 2.0 mm |
IGPX146 | 25.4 mm | 50.0 mm | 2.0 mm |
IGPX152 | 25.4 mm | 75.0 mm | 2.0 mm |
IGPX158 | 25.4 mm | 100.0 mm | 2.0 mm |
IGPX213 | 38.1 mm | 75.0 mm | 2.0 mm |
IGPX219 | 38.1 mm | 100.0 mm | 2.0 mm |
IGPX222 | 38.1 mm | 150.0 mm | 2.0 mm |
IGPX279 | 50.8 mm | 100.0 mm | 2.0 mm |
IGPX285 | 50.8 mm | 150.0 mm | 2.5 mm |
IGPX291 | 50.8 mm | 200.0 mm | 3.0 mm |
Please contact us at sales@wintcorp.com