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Material: Zinc Selenide
Surface Quality: 60/40
Centration: ≤3 arcmin
Focal Length Tolerance: ±1%
CATEGORY
ZnSe Aspherical Lenses
Model: JKL7AL
| Dia | Focus | Back Focus | N.A. | Center Thickness | Wavelength | uncoated model | AR@3~5μm model |
| 25.4 | 12.7 | 9.88 | 0.67 | 7 | 4 | JKL7AL1-025-012 | JKL7AL1-025-012-IR1 |
| 25.4 | 25 | 22.53 | 0.42 | 6 | 4 | JKL7AL1-025-025 | JKL7AL1-025-025-IR1 |
| 25.4 | 50 | 47.95 | 0.22 | 5 | 4 | JKL7AL1-025-050 | JKL7AL1-025-050-IR1 |
| 25.4 | 12.7 | 10.22 | 0.67 | 6.2 | 10.6 | JKL7AL2-025-012 | JKL7AL2-025-012-IR2 |
| 25.4 | 25 | 22.51 | 0.42 | 6 | 10.6 | JKL7AL2-025-025 | JKL7AL2-025-025-IR2 |
| 25.4 | 50 | 47.92 | 0.22 | 5 | 10.6 | JKL7AL2-025-050 | JKL7AL2-025-050-IR2 |
