CO2激光扫描聚焦镜(f-θ透镜)
概述:
F-Theta 扫描透镜与振镜结合应用在进行扫描的二氧化碳激光扫描系统，广泛地应用在激光雕刻、激光切割、激光打标等系统。这样的F-Theta扫描透镜的畸变小于1%，从而在平场成像平面产生精确的光斑。
规格：
● 材料：ZnSe
● 直径公差：+0.0, -0.13mm
● 厚度公差：±0.25mm
● 近轴焦距公差：±2%
● 偏心：3 arc minutes
● 通光口径：>>80%
● 表面不规则度：λ/2 per 1” @632.8nm
● 表面质量：40-20 scratch and dig
● AR/AR 抗反射增透膜：R<0.5% per surface @10.6um or 9.4um
技术参数：
| 波长 | 有效焦距 | 扫描范围 | 衍射极限光斑 | 入射光直径 | 入射角 | 镜片直径 | 边缘厚度 | 后焦距 |
| (μm) | (mm) | (mm) | (μm) | (mm) | (deg) | (mm) | (mm) | (mm) |
| 10.6/9.4 | 50.0 | 12x12 | 53.0 | 12.0 | 10.0 | 25.4 | 2.0 | 50.8 |
| 10.6/9.4 | 52.0 | 35x35 | 67.0 | 10.0 | 30.0 | 50.0 | 1.5 | 52.7 |
| 10.6/9.4 | 52.0 | 31x31 | 67.0 | 10.0 | 25.0 | 40.0 | 3.2 | 52.7 |
| 10.6/9.4 | 75.0 | 50x50 | 97.0 | 10.0 | 28.0 | 48.0 | 3.0 | 75.9 |
| 10.6/9.4 | 100.0 | 66x66 | 210.5 | 12.0 | 28.0 | 48.0 | 3.0 | 101.1 |
| 10.6/9.4 | 100.0 | 70x70 | 106.7 | 12.0 | 29.0 | 48.0 | 3.0 | 102.8 |
| 10.6/9.4 | 100.0 | 69x69 | 107.4 | 12.0 | 28.0 | 48.0 | 2.4 | 100.9 |
| 10.6/9.4 | 100.0 | 60x60 | 129.0 | 10.0 | 25.0 | 40.0 | 3.0 | 100.9 |
| 10.6/9.4 | 120.0 | 75x75 | 154.6 | 10.0 | 25.0 | 44.0 | 3.0 | 124.0 |
| 10.6/9.4 | 150.0 | 107x107 | 161.0 | 12.0 | 29.0 | 48.0 | 3.1 | 152.7 |
| 10.6/9.4 | 150.0 | 90x90 | 193.4 | 10.0 | 25.0 | 40.0 | 3.6 | 152.7 |
| 10.6/9.4 | 200.0 | 140x140 | 171.0 | 15.0 | 28.0 | 48.0 | 3.0 | 204.3 |
| 10.6/9.4 | 200.0 | 140x140 | 160.0 | 16.0 | 28.0 | 70.0 | 2.8 | 208.8 |
| 10.6/9.4 | 250.0 | 175x175 | 214.0 | 15.0 | 28.0 | 48.0 | 3.2 | 256.0 |
| 10.6/9.4 | 250.0 | 175x175 | 180.0 | 20.0 | 28.0 | 65.0 | 3.2 | 253.4 |
| 10.6/9.4 | 300.0 | 210x210 | 322.0 | 12.0 | 28.0 | 48.0 | 3.9 | 308.6 |
| 10.6/9.4 | 300.0 | 215x215 | 322.0 | 12.0 | 28.0 | 48.0 | 3.0 | 307.7 |
| 10.6/9.4 | 359.1 | 250x250 | 385.0 | 12.0 | 28.0 | 48.0 | 4.0 | 369.2 |
| 10.6/9.4 | 420.0 | 300x300 | 268.0 | 20.0 | 28.0 | 75.0 | 3.4 | 430.0 |
| 10.6/9.4 | 420.0 | 295x295 | 268.0 | 20.0 | 28.0 | 70.0 | 3.5 | 430.0 |
| 10.6/9.4 | 433.0 | 300x300 | 463.5 | 12.0 | 28.0 | 48.0 | 3.0 | 444.0 |
| 10.6/9.4 | 448.5 | 320x320 | 478.0 | 12.0 | 28.0 | 48.0 | 2.8 | 462.0 |
| 10.6/9.4 | 480.0 | 335x335 | 515.0 | 12.0 | 28.0 | 48.0 | 2.6 | 492.0 |
| 10.6/9.4 | 480.0 | 350x350 | 305.0 | 20.0 | 28.0 | 70.0 | 3.9 | 496.3 |
| 10.6/9.4 | 561.0 | 400x400 | 360.0 | 20.0 | 28.0 | 60.0 | 3.8 | 561.0 |
| 10.6/9.4 | 573.0 | 365x365 | 364.0 | 20.0 | 25.0 | 62.0 | 4.0 | 591.0 |
| 10.6/9.4 | 573.0 | 415x415 | 614.0 | 12.0 | 28.0 | 48.0 | 4.2 | 591.0 |
| 10.6/9.4 | 574.0 | 400x400 | 364.0 | 20.0 | 28.0 | 75.0 | 3.8 | 591.0 |
| 10.6/9.4 | 620.0 | 450x450 | 396.4 | 20.0 | 28.0 | 70.0 | 3.9 | 636.0 |
| 10.6/9.4 | 720.0 | 500x500 | 454.6 | 20.0 | 28.0 | 75.0 | 2.7 | 741.0 |
| 10.6/9.4 | 720.7 | 531x531 | 783.0 | 12.0 | 28.0 | 48.0 | 3.0 | 741.0 |
| 10.6/9.4 | 740.0 | 540x540 | 476.3 | 20.0 | 28.0 | 88.0 | 4.2 | 759.0 |
| 10.6/9.4 | 830.0 | 600x600 | 532.4 | 20.0 | 28.0 | 75.0 | 4.0 | 848.0 |
| 10.6/9.4 | 976.0 | 715x715 | 1576.5 | 12.0 | 28.0 | 48.0 | 3.1 | 990.5 |
| 10.6/9.4 | 1100.0 | 700x700 | 558.7 | 25.0 | 25.0 | 76.0 | 5.2 | 1138.0 |
| 10.6/9.4 | 1150.0 | 800x800 | 1231.0 | 12.0 | 28.0 | 48.0 | 3.0 | 1177.0 |
| 10.6/9.4 | 1191.6 | 770x770 | 1276.0 | 12.0 | 25.0 | 48.0 | 3.0 | 1220.0 |
| 10.6/9.4 | 2128.0 | 1385x1385 | 2283.0 | 12.0 | 25.0 | 48.0 | 3.5 | 2176.0 |
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