Zinc Selenide Lenses
Zinc Selenide has a broad transmission range from visible to long wave infrared range 0.5-20 μm. ZnSe lenses are popularly used in high power lasers and thermal imaging systems. The AR coating can be at 10.6 μm and other ranges.
Germanium window usually is one side coated with high efficiency broadband anti-reflection coating and diamond like carbon DLC coating on the outer surface. DLC coated germanium window is quite often used to protect the infrared lenses from a harsh environment.
| Standard Specifications | |
|---|---|
| Diameter: | from 10.0mm to 76.2mm |
| Clear Aperture: | > 95% central |
| Surface Accuracy: | λ/20 at 10.6 μm |
| Surface Quality: | scratch-dig 40-20 to 60-40 |
| Antireflection Coating: | 10.6 μm or customer specified |
| ZnSe Plano Convex Lenses | |||
|---|---|---|---|
| Part No. | Diameter | EFL | Edge Thickness |
| IZPX015 | 10.0 mm | 25.0 mm | 1.5 mm |
| IZPX023 | 10.0 mm | 50.0 mm | 1.5 mm |
| IZPX033 | 12.7 mm | 12.7 mm | 1.5 mm |
| IZPX036 | 12.7 mm | 20.0 mm | 1.5 mm |
| IZPX041 | 12.7 mm | 35.0 mm | 1.5 mm |
| IZPX045 | 12.7 mm | 48.0 mm | 1.5 mm |
| IZPX050 | 12.7 mm | 60.0 mm | 1.5 mm |
| IZPX081 | 18.0 mm | 20.0 mm | 1.5 mm |
| IZPX086 | 18.0 mm | 55.0 mm | 1.5 mm |
| IZPX102 | 20.0 mm | 25.0 mm | 1.5 mm |
| IZPX105 | 20.0 mm | 40.0 mm | 1.5 mm |
| IZPX110 | 20.0 mm | 80.0 mm | 1.5 mm |
| IZPX151 | 25.4 mm | 25.4 mm | 2.0 mm |
| IZPX155 | 25.4 mm | 35.0 mm | 2.0 mm |
| IZPX163 | 25.4 mm | 75.0 mm | 2.0 mm |
| IZPX211 | 38.1 mm | 50.0 mm | 2.0 mm |
| IZPX217 | 38.1 mm | 100.0 mm | 2.5 mm |
| IZPX223 | 38.1 mm | 150.0 mm | 2.5 mm |
| IZPX289 | 50.8 mm | 100.0 mm | 2.5 mm |
| IZPX293 | 50.8 mm | 150.0 mm | 2.5 mm |
| IZPX297 | 50.8 mm | 200.0 mm | 2.5 mm |
Please contact us at sales@wintcorp.com
