产品参数：
尺寸容差：+/-0.15mm
表面精度：λ/4 @632.8nm
光洁度：40-20
中心偏差：<3 arc min
通光孔径：>90%
倒边：0.25mm×45°
| 型号 | 直径(mm) | 有效焦距f(mm) | 中心厚度 Tc(mm) | 边缘厚度Te(mm) | 后焦距fb(mm) |
| LOADL5-7.5 | 5.00 | 7.50 | 4.50 | 3.70 | 5.20 |
| LOADL5-10 | 5.00 | 10.00 | 4.40 | 3.70 | 7.90 |
| LOADL5-15 | 5.00 | 15.00 | 4.80 | 4.30 | 13.60 |
| LOADL6-10 | 6.00 | 10.00 | 4.00 | 3.00 | 7.90 |
| LOADL6.25-20 | 6.25 | 20.00 | 3.60 | 3.00 | 18.23 |
| LOADL6.25-25 | 6.25 | 25.00 | 3.20 | 2.73 | 23.45 |
| LOADL6.25-30 | 6.25 | 30.00 | 3.20 | 2.80 | 28.43 |
| LOADL8-20 | 8.00 | 20.00 | 4.00 | 3.00 | 17.80 |
| LOADL9-27 | 9.00 | 27.00 | 5.19 | 4.25 | 24.22 |
| LOADL9-36 | 9.00 | 36.00 | 4.00 | 3.32 | 34.17 |
| LOADL9-40 | 9.00 | 40.00 | 5.06 | 4.45 | 37.54 |
| LOADL9-45 | 9.00 | 45.00 | 4.30 | 3.76 | 42.97 |
| LOADL9-75 | 9.00 | 75.00 | 4.60 | 4.28 | 72.35 |
| LOADL12.5-40 | 12.50 | 40.00 | 5.06 | 3.88 | 37.54 |
| LOADL12.5-45 | 12.50 | 45.00 | 5.00 | 3.94 | 42.52 |
| LOADL12.5-50 | 12.50 | 50.00 | 5.00 | 4.06 | 47.61 |
| LOADL12.5-60 | 12.50 | 60.00 | 5.00 | 4.21 | 57.59 |
| LOADL12.5-75 | 12.50 | 75.00 | 4.60 | 4.00 | 72.35 |
| LOADL12.5-80 | 12.50 | 80.00 | 3.70 | 3.12 | 78.40 |
| LOADL12.5-90 | 12.50 | 90.00 | 3.58 | 3.06 | 88.47 |
| LOADL12.5-100 | 12.50 | 100.00 | 4.50 | 4.03 | 97.92 |
| Part Number | D(mm) | EFL(mm) | Tc(mm) | Te(mm) | BFL(mm) |
| LOADL12.7-25 | 12.70 | 25.00 | 5.60 | 4.80 | 22.25 |
| LOADL12.7-30 | 12.70 | 30.00 | 5.30 | 4.75 | 27.36 |
| LOADL12.7-40 | 12.70 | 40.00 | 4.70 | 3.90 | 37.78 |
| LOADL12.7-50 | 12.70 | 50.00 | 4.40 | 3.79 | 48.00 |
| LOADL12.7-60 | 12.70 | 60.00 | 4.10 | 3.80 | 58.13 |
| LOADL12.7-75 | 12.70 | 75.00 | 3.90 | 3.40 | 73.23 |
| LOADL15-50 | 15.00 | 50.00 | 6.50 | 5.12 | 46.17 |
| LOADL15-75 | 15.00 | 75.00 | 7.50 | 6.59 | 70.78 |
| LOADL18-80 | 18.00 | 80.00 | 7.50 | 6.27 | 76.52 |
| LOADL18-125 | 18.00 | 125.00 | 6.50 | 5.72 | 121.95 |
| LOADL20-60 | 20.00 | 60.00 | 7.00 | 4.98 | 56.51 |
| LOADL25-75 | 25.00 | 75.00 | 9.50 | 6.97 | 70.39 |
| LOADL25-100 | 25.00 | 100.00 | 8.50 | 6.61 | 81.21 |
| LOADL25-125 | 25.00 | 125.00 | 8.40 | 6.90 | 120.89 |
| LOADL25-150 | 25.00 | 150.00 | 7.90 | 6.60 | 146.10 |
| LOADL25-175 | 25.00 | 175.00 | 9.00 | 7.90 | 170.84 |
| LOADL25-200 | 25.00 | 200.00 | 12.50 | 11.56 | 194.14 |
| LOADL25-250 | 25.00 | 250.00 | 7.50 | 6.75 | 246.63 |
| LOADL25-275 | 25.00 | 275.00 | 7.50 | 6.82 | 271.60 |
| Part Number | D(mm) | EFL(mm) | Tc(mm) | Te(mm) | BFL(mm) |
| LOADL25-300 | 25.00 | 300.00 | 5.50 | 4.89 | 297.73 |
| LOADL25-400 | 25.00 | 400.00 | 5.50 | 5.02 | 397.84 |
| LOADL25-500 | 25.00 | 500.00 | 5.50 | 5.13 | 497.57 |
| LOADL25.4-40 | 25.40 | 40.00 | 12.50 | 7.40 | 33.40 |
| LOADL25.4-60 | 25.40 | 60.00 | 10.50 | 8.20 | 54.30 |
| LOADL25.4-75 | 25.40 | 75.00 | 9.50 | 6.90 | 70.30 |
| LOADL25.4-100 | 25.40 | 100.00 | 6.50 | 4.70 | 97.10 |
| LOADL25.4-150 | 25.40 | 150.00 | 7.90 | 6.60 | 146.10 |
| LOADL25.4-250 | 25.40 | 250.00 | 6.00 | 5.20 | 246.70 |
| LOADL30-100 | 30.00 | 100.00 | 11.05 | 8.31 | 94.54 |
| LOADL30-150 | 30.00 | 150.00 | 10.70 | 8.88 | 144.63 |
| LOADL30-200 | 30.00 | 200.00 | 7.50 | 6.15 | 196.57 |
| LOADL30-300 | 30.00 | 300.00 | 7.00 | 6.10 | 296.85 |
| LOADL40-160 | 40.00 | 160.00 | 12.50 | 9.48 | 154.10 |
| LOADL40-200 | 40.00 | 200.00 | 12.50 | 10.09 | 194.20 |
| LOADL40-250 | 40.00 | 250.00 | 12.50 | 10.57 | 244.32 |
| LOADL40-400 | 40.00 | 400.00 | 12.50 | 11.30 | 394.33 |
| LOADL40-500 | 40.00 | 500.00 | 10.00 | 9.04 | 497.60 |
| LOADL50-500 | 50.00 | 500.00 | 12.00 | 10.50 | 494.50 |
| LOADL50.8-150 | 50.80 | 150.00 | 15.00 | 9.70 | 141.00 |
| Part Number | D(mm) | EFL(mm) | Tc(mm) | Te(mm) | BFL(mm) |
| LOADL50.8-200 | 50.80 | 200.00 | 10.50 | 6.70 | 193.70 |
| LOADL50.8-250 | 50.80 | 250.00 | 9.50 | 6.40 | 244.60 |
| LOADL50.8-300 | 50.80 | 300.00 | 8.00 | 5.40 | 295.40 |
| LOADL50.8-400 | 50.80 | 400.00 | 7.00 | 5.10 | 396.10 |
| LOADL50.8-500 | 50.80 | 500.00 | 7.00 | 5.50 | 495.80 |
| LOADL50.8-750 | 50.80 | 750.00 | 6.50 | 5.50 | 746.50 |
| LOADL50.8-1000 | 50.80 | 1000.00 | 6.00 | 5.20 | 994.60 |
| LOALDN12.7-25 | 12.70 | -25.00 | 1.50 | 2.50 | -26.61 |
| LOALDN12.7-30 | 12.70 | -30.00 | 1.50 | 2.60 | -41.56 |
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