Infrared lens including germanium silicon lens, mainly used in infrared night vision instrument, thermometer, infrared photography lens, etc. We are here for customers seeking for high-quality thermal infrared lens.
Material | Silicon/Ge |
Design Wavelength | 546.1 nm |
BK7 | 1.5183 ± 0.0005 |
Fused Silica | 1.46008±0.00005 |
Diameter Tolerance | +0.00, -0.15 mm |
Thickness Tolerance | ±0.2 mm |
Paraxial Focal Length | ±2% |
Centration | <3 Arc Minutes |
Clear Aperture | >85% |
Surface Irregularity | λ/4@632.8 nm |
Surface Quality | 60-40 Scratch And Dig |
Protective Bevel | 0.25 mm x 45° |
Material | Silicon, Germanium, CaF2, MgF2, ZnSe, ZnS |
Diameter | 0.5 to 350 mm |
Diameter Tolerance | +0/-0.02 mm |
Thickness Tolerance | ±0.01 mm |
Surface Quality | 10-5 |
Surface Figure | λ/10 |
Centration | 1 Minute or 30 Second |
Coating | Uncoated, AR and HR |
Part No. | f (mm) | Ф(mm) | R1 (mm) | t c(mm) | t e(mm) | f b(mm) |
TPE201 | -10.0 | 6.0 | 5.18 | 2.0 | 2.9 | -11.3 |
TPE202 | -20.0 | 10.0 | 10.37 | 2.0 | 3.2 | -21.3 |
TPE203 | -50.0 | 12.7 | 25.92 | 2.0 | 2.5 | -51.3 |
TPE204 | -100.0 | 25.4 | 51.83 | 2.0 | 3.6 | -101.3 |
TPE205 | -200.0 | 25.4 | 103.66 | 2.0 | 2.7 | -201.3 |
TPE206 | -500.0 | 25.4 | 259.15 | 2.0 | 2.3 | -501.3 |
TPE207 | -1000.0 | 25.4 | 518.3 | 2.0 | 2.2 | -1001.3 |
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Address
No. 1567 Liu Ying Lu, Kuan Cheng District, Chang Chun, P.R. China
Call Us
86-431-89851801
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