Products
Spherical Lenses
ZnSe Positive 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 Positive Meniscus Spherical Lenses
| NO. | EFL(mm) | Dia(mm) | Radius(mm) | Tc(mm) | Te(mm) | BFL(mm) |
| 14E7246R | 15.00 | 12.70 | (R1)7.50(R2)9.03 | 2.90 | 2.00 | 11.62 |
| 14E7276R | 20.00 | 12.70 | (R1)7.50(R2)7.85 | 3.00 | 2.70 | 15.33 |
| 14E7963R | 40.00 | 12.70 | (R1)10.88(R2)11.32 | 3.00 | 2.90 | 33.56 |
| 14E7185R | 25.40 | 25.40 | (R1)15.50(R2)22.58 | 4.70 | 2.00 | 20.90 |
| 14E7981R | 50.00 | 25.40 | (R1)15.50(R2)16.90 | 4.00 | 3.10 | 42.47 |
| 14E7996R | 75.00 | 25.40 | (R1)20.97(R2)23.27 | 4.00 | 3.50 | 66.65 |
| 14E7031R | 100.00 | 25.40 | (R1)28.36(R2)32.62 | 4.00 | 3.60 | 91.77 |
| 14E7667R | 150.00 | 25.40 | (R1)42.71(R2)50.66 | 4.00 | 3.70 | 141.80 |
| 14E7898R | 200.00 | 25.40 | (R1)57.69(R2)69.69 | 4.00 | 3.80 | 191.91 |
| 14E7495R | 500.00 | 25.40 | (R1)146.10(R2)181.59 | 4.00 | 3.90 | 492.01 |
| 14E7117R | 750.00 | 25.40 | (R1)219.57(R2)274.54 | 4.00 | 3.90 | 742.02 |
| 14E7199R | 1000.00 | 25.40 | (R1)293.05(R2)367.49 | 4.00 | 3.90 | 992.03 |
