Exquisitely manufactured from UV-grade synthetic fused silica, this fused double convex lens comes with outstanding thermal properties, exceptional purity, and excellent environmental durability. Also, it exhibits outstanding transmission property over the ultraviolet waveband, suitable for laser and imaging system. In our company, there are thousands of ready-made radiuses of curvature model. Additionally, it also can be customized according to customers' requirements.
Technical Specifications
Material: UV Grade Fused Silica
Diameter Tolerance: +0/-0.1mm
Thickness Tolerance: ±0.2mm
Flatness: λ/4 @632.8nm
Clear Aperture: 90%
Focal Length Tolerance: +/-1%
Surface Quality: 40-20
Bevel: <0.25mm x 45 º
Design Wavelength: 587.6nm
Centration: 3 arc min
Note: The following table shows the price per unit of common single wavelength anti-reflection coating. Yet, many uncertain factors like size, time, quantity, and exchange rate might account for actual price fluctuations. If you are interested in our product, please don't hesitate to call us. Moreover, please skim through the page of coating film on our website for more information.
| Catalog No. | Diameter (mm) | Effective FL(mm) | Back FL(mm) | Radius R1=-R2 (mm) | Center Thickness (mm) | Edge Thickness (mm) | Price-Uncoated | AR@1064nm double Sides | |||
| 5--10 | 50-100 | 10.0 | 50.0 | 100.0 | |||||||
| BJP-L2J-06-011 | 6 | 12 | 10.96 | 10.53 | 2.90 | 2.03 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-06-018 | 6 | 18 | 17.01 | 16.05 | 2.80 | 2.23 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-06-024 | 6 | 24 | 23.14 | 21.61 | 2.45 | 2.03 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-06-030 | 6 | 30 | 29.29 | 27.18 | 2.05 | 1.72 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-10-015 | 10 | 15 | 13.71 | 13.16 | 3.60 | 1.63 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-10-020 | 10 | 20 | 18.61 | 17.70 | 3.90 | 2.46 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-10-030 | 10 | 30 | 28.90 | 27.00 | 3.15 | 2.22 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-10-040 | 10 | 40 | 39.05 | 36.23 | 2.75 | 2.06 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-12-020 | 12 | 20 | 18.48 | 17.64 | 4.27 | 2.17 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-12-025 | 12 | 25 | 23.61 | 22.28 | 3.95 | 2.30 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-12-030 | 12 | 30 | 28.90 | 27.00 | 3.15 | 1.80 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-12-040 | 12 | 40 | 39.03 | 36.23 | 2.80 | 1.80 | $22.6 | $14.5 | $54.8 | $22.6 | $19.4 |
| BJP-L2J-15-020 | 15 | 20 | 18.09 | 17.46 | 5.30 | 1.91 | $24.2 | $16.1 | $56.5 | $24.2 | $21.0 |
| BJP-L2J-15-025 | 15 | 25 | 23.33 | 22.16 | 4.70 | 2.08 | $24.2 | $16.1 | $56.5 | $24.2 | $21.0 |
| BJP-L2J-15-030 | 15 | 30 | 28.56 | 26.84 | 4.10 | 1.96 | $24.2 | $16.1 | $56.5 | $24.2 | $21.0 |
| BJP-L2J-15-040 | 15 | 40 | 38.75 | 36.10 | 3.60 | 2.02 | $24.2 | $16.1 | $56.5 | $24.2 | $21.0 |
| BJP-L2J-15-050 | 15 | 50 | 48.89 | 45.33 | 3.20 | 1.95 | $24.2 | $16.1 | $56.5 | $24.2 | $21.0 |
| BJP-L2J-20-025 | 20 | 25 | 22.22 | 21.65 | 7.65 | 2.75 | $27.4 | $19.4 | $59.7 | $27.4 | $24.2 |
| BJP-L2J-20-030 | 20 | 30 | 27.74 | 26.47 | 6.35 | 2.43 | $25.8 | $17.7 | $58.1 | $25.8 | $22.6 |
| BJP-L2J-20-035 | 20 | 35 | 33.15 | 31.24 | 5.25 | 1.96 | $25.8 | $17.7 | $58.1 | $25.8 | $22.6 |
| BJP-L2J-20-040 | 20 | 40 | 38.12 | 35.81 | 5.35 | 2.50 | $25.8 | $17.7 | $58.1 | $25.8 | $22.6 |
| BJP-L2J-20-050 | 20 | 50 | 48.57 | 45.19 | 4.10 | 1.86 | $25.8 | $17.7 | $58.1 | $25.8 | $22.6 |
| BJP-L2J-20-075 | 20 | 75 | 73.84 | 68.23 | 3.35 | 1.88 | $24.2 | $16.1 | $56.5 | $24.2 | $21.0 |
| BJP-L2J-25-040 | 25 | 40 | 37.63 | 35.59 | 6.70 | 2.16 | $30.6 | $22.6 | $62.9 | $30.6 | $27.4 |
| BJP-L2J-25-050 | 25 | 50 | 48.11 | 44.98 | 5.40 | 1.86 | $29.0 | $21.0 | $61.3 | $29.0 | $25.8 |
| BJP-L2J-25-060 | 25 | 60 | 58.24 | 54.20 | 5.05 | 2.13 | $27.4 | $19.4 | $59.7 | $27.4 | $24.2 |
| BJP-L2J-25-075 | 25 | 75 | 73.49 | 68.07 | 4.35 | 2.03 | $27.4 | $19.4 | $59.7 | $27.4 | $24.2 |
| BJP-L2J-25-080 | 25 | 80 | 78.56 | 72.69 | 4.15 | 1.98 | $25.8 | $17.7 | $58.1 | $25.8 | $22.6 |
| BJP-L2J-25-100 | 25 | 100 | 98.58 | 91.03 | 4.10 | 2.38 | $25.8 | $17.7 | $58.1 | $25.8 | $22.6 |
| BJP-L2J-25-120 | 25 | 120 | 118.66 | 109.40 | 3.90 | 2.47 | $25.8 | $17.7 | $58.1 | $25.8 | $22.6 |
| BJP-L2J-25-150 | 25 | 150 | 149.07 | 137.09 | 2.70 | 1.56 | $25.8 | $17.7 | $58.1 | $25.8 | $22.6 |
| BJP-L2J-254-040 | 25.4 | 40 | 37.73 | 35.63 | 6.42 | 1.74 | $35.5 | $27.4 | $67.7 | $35.5 | $32.3 |
| BJP-L2J-254-050 | 25.4 | 50 | 48.12 | 44.98 | 5.37 | 1.71 | $29.0 | $21.0 | $61.3 | $29.0 | $25.8 |
| BJP-L2J-254-060 | 25.4 | 60 | 58.24 | 54.20 | 5.05 | 2.03 | $29.0 | $21.0 | $61.3 | $29.0 | $25.8 |
| BJP-L2J-254-075 | 25.4 | 75 | 73.50 | 68.07 | 4.35 | 1.95 | $27.4 | $19.4 | $59.7 | $27.4 | $24.2 |
| BJP-L2J-254-080 | 25.4 | 80 | 78.40 | 72.61 | 4.63 | 2.39 | $27.4 | $19.4 | $59.7 | $27.4 | $24.2 |
| BJP-L2J-254-100 | 25.4 | 100 | 98.58 | 91.03 | 4.10 | 2.32 | $25.8 | $17.7 | $58.1 | $25.8 | $22.6 |
| BJP-L2J-254-120 | 25.4 | 120 | 118.66 | 109.40 | 3.90 | 2.42 | $25.8 | $17.7 | $58.1 | $25.8 | $22.6 |
| BJP-L2J-254-150 | 25.4 | 150 | 149.07 | 137.09 | 2.70 | 1.52 | $25.8 | $17.7 | $58.1 | $25.8 | $22.6 |
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