Products
Spherical Lenses
ZnSe Negative Meniscus Spherical Lenses
Material:ZnSe
Design Wavelength:10.6μm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.2mm
Surface Accuracy:λ/2@632.8nm
Surface Quality:60-40
Centration:<3'
Clear Aperture:>80%
Bevelling:<0.2×45°
Coating:IR AR Coating 8-12μm
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ZnSe Negative Meniscus Spherical Lenses
| NO. | EFL(mm) | Dia(mm) | Radius(mm) | Tc(mm) | Te(mm) | BFL(mm) |
| 14F7769R | -15.00 | 12.70 | (R1)7.50(R2)13.47 | 2.00 | 3.90 | -17.33 |
| 14F7134R | -20.00 | 12.70 | (R1)7.90(R2)12.63 | 2.00 | 3.50 | -22.96 |
| 14F7185R | -40.00 | 12.70 | (R1)7.65(R2)10.88 | 3.00 | 4.30 | -49.16 |
| 14F7733R | -25.40 | 25.40 | (R1)15.50(R2)31.57 | 4.00 | 8.00 | -29.23 |
| 14F7601R | -50.00 | 25.40 | (R1)15.56(R2)23.00 | 4.00 | 6.70 | -57.50 |
| 14F7053R | -75.00 | 25.40 | (R1)15.53(R2)20.97 | 4.00 | 6.30 | -86.27 |
| 14F7785R | -100.00 | 25.40 | (R1)21.65(R2)28.36 | 4.00 | 5.10 | -110.79 |
| 14F7113R | -150.00 | 25.40 | (R1)33.56(R2)42.71 | 4.00 | 4.60 | -160.44 |
| 14F7321R | -200.00 | 25.40 | (R1)45.92(R2)57.69 | 4.00 | 4.40 | -210.17 |
| 14F7639R | -500.00 | 25.40 | (R1)118.98(R2)146.10 | 4.00 | 4.10 | -509.81 |
| 14F7589R | -750.00 | 25.40 | (R1)179.73(R2)219.57 | 4.00 | 4.10 | -759.74 |
| 14F7573R | -1000.00 | 25.40 | (R1)240.47(R2)293.05 | 4.00 | 4.10 | -1009.71 |
