 
        
        
        
        
    | 技术指标 | |
| 材料 | BK7 | 
| 设计波长 | 546.1nm | 
| 设计指数 | 1.5183+/-0.0005 | 
| 尺寸公差 | +0.0,-0.15mm | 
| 焦距公差 | +/-2% | 
| 偏心 | 3 arc minute | 
| 通光口径 | >85% | 
| 面形 | λ/4@632.8nm | 
| 光洁度 | 60/40 | 
| 倒角 | 0.25mm*45° | 
| 镀膜 | 不镀膜 | 
| 标准型号 | φ(mm) | f (mm) | R1 (mm) | t c (mm) | t e (mm) | f b (mm) | 
| DCV1201 | 12.7 | -25 | 26.25 | 2 | 3.6 | -25.7 | 
| DCV1202 | 12.7 | -30 | 31.44 | 2 | 3.3 | -30.7 | 
| DCV1203 | 12.7 | -40 | 41.8 | 2 | 3 | -40.7 | 
| DCV1204 | 12.7 | -50 | 52.17 | 2 | 2.8 | -50.7 | 
| DCV1301 | 25 | -25 | 26.25 | 2 | 8.6 | -25.7 | 
| DCV1302 | 25.4 | -35 | 36.62 | 2 | 6.5 | -35.7 | 
| DCV1303 | 25.4 | -50 | 52.17 | 2 | 5.1 | -50.7 | 
| DCV1305 | 25.4 | -75 | 78.09 | 2 | 4.1 | -75.7 | 
| DCV1306 | 25.4 | -100 | 104 | 2 | 3.6 | -100.7 | 
| 技术指标 | |
| 材料 | BK7 | 
| 设计波长 | 546.1nm | 
| 设计指数 | 1.5183+/-0.0005 | 
| 尺寸公差 | +0.0,-0.15mm | 
| 焦距公差 | +/-2% | 
| 偏心 | 3 arc minute | 
| 通光口径 | >85% | 
| 面形 | λ/4@632.8nm | 
| 光洁度 | 60/40 | 
| 倒角 | 0.25mm*45° | 
| 镀膜 | 不镀膜 | 
| 标准型号 | φ(mm) | f (mm) | R1 (mm) | t c (mm) | t e (mm) | f b (mm) | 
| DCV1201 | 12.7 | -25 | 26.25 | 2 | 3.6 | -25.7 | 
| DCV1202 | 12.7 | -30 | 31.44 | 2 | 3.3 | -30.7 | 
| DCV1203 | 12.7 | -40 | 41.8 | 2 | 3 | -40.7 | 
| DCV1204 | 12.7 | -50 | 52.17 | 2 | 2.8 | -50.7 | 
| DCV1301 | 25 | -25 | 26.25 | 2 | 8.6 | -25.7 | 
| DCV1302 | 25.4 | -35 | 36.62 | 2 | 6.5 | -35.7 | 
| DCV1303 | 25.4 | -50 | 52.17 | 2 | 5.1 | -50.7 | 
| DCV1305 | 25.4 | -75 | 78.09 | 2 | 4.1 | -75.7 | 
| DCV1306 | 25.4 | -100 | 104 | 2 | 3.6 | -100.7 |