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上海光学科技有限公司是中国顶尖的定制光学制造商之一。拥有超过55年的光学制造经验，我们为全球客户提供最具成本效益的解决方案。
离轴抛物面对于点光源的准直和从无限远光源收集光线有良好的性能。焦点位于发散光线之外，可以消除阴影。
这些抛物面由手工操作打磨金属毛坯而成。精度达到1/10Lambda，并且可以提供测量的干涉图。抛物镜背面磨毛，装配时抛物镜平分焦距轴和准直轴之间的角度。
•完美的点光源准直
•无球差，色差
•标准直径2.5 – 10.0英寸
离轴抛物面镜
工厂标准规格–请联系我们获取加工能力或定制规格。
| Specification | Dimension | |
| Material | Aluminum | |
| Diameter tolerance | mm | +0, -0.2 |
| Focal length tolerance | +/- 1 % | |
| Off-axis distance tolerance | mm | +6, -0 |
| Surface accuracy | 1/10 lambda RMS | |
| Surface quality | 60-40 | |
| Note | Optics design available upon request |
| Specification | Dimension | Part Number | |||
| OAPM-15-10 | OAPM-30-20 | OAPM-45-10 | OAPM-60-20 | ||
| Type | 15° Off-Axis | 30° Off-Axis | 45° Off-Axis | 60° Off-Axis | |
| Diameter | mm | 25.4 | 50.80 | 25.4 | 50.8 |
| Effective Focal Length EFL | mm | 387.60 | 54.45 | 148.79 | 135.45 |
| Y Offset | mm | 3.95 | 27.20 | 4.14 | 4.62 |
| Note | other size and custom coating are available upon request | ||||
离轴抛物面金属镜
| Part Number | Focal Length | Diameter, D | Thickness, Te | Off-axis distance, | Off-axis angle | |
| (m) | (Inches) | (mm) | (mm) | OAD(mm) | degrees | |
| 0.5 | 2.5 | 63.5 | 15 | 60 | 6.9 | |
| 0.75 | 3 | 76.2 | 15 | 80 | 6.1 | |
| 1 | 2.5 | 63.5 | 5 | 60 | 3.4 | |
| 1 | 4 | 101.6 | 17 | 110 | 6.3 | |
| 1.25 | 3 | 76.2 | 15 | 80 | 3.7 | |
| 1.25 | 5 | 127 | 20 | 100 | 4.6 | |
| 1.5 | 6 | 152.4 | 25 | 100 | 3.8 | |
| 2 | 4 | 101.6 | 17 | 110 | 3.2 | |
| 2 | 5 | 127 | 20 | 100 | 2.9 | |
| 2 | 8 | 203.2 | 33 | 150 | 4.3 | |
| 2.5 | 10 | 254 | 45 | 175 | 4 | |
| 3 | 6 | 152.4 | 25 | 100 | 1.9 | |
| 4 | 8 | 203.2 | 33 | 150 | 2.2 | |
| 5 | 10 | 254 | 42 | 175 | 2 | |
