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) |
DCX1201 | 12.7 | 20 | 20.01 | 4 | 2 | 18.6 |
DCX1202 | 12.7 | 25 | 25.28 | 3.6 | 2 | 23.8 |
DCX1203 | 12.7 | 30 | 30.52 | 3.3 | 2 | 28.9 |
DCX1204 | 12.7 | 40 | 40.95 | 3 | 2 | 39 |
DCX1301 | 25.4 | 25.4 | 24.71 | 9 | 2 | 22.2 |
DCX1314 | 25.4 | 35 | 35.09 | 6.8 | 2 | 32.8 |
DCX1315 | 25.4 | 40 | 40.4 | 6.1 | 2 | 37.9 |
DCX1302 | 25.4 | 50 | 50.92 | 5.2 | 2 | 48.3 |
DCX1316 | 25.4 | 60 | 61.4 | 4.7 | 2 | 58.5 |
DCX1303 | 25.4 | 75 | 77.04 | 4.1 | 2 | 73.6 |
DCX1304 | 25.4 | 100 | 103.05 | 3.6 | 2 | 98.8 |
DCX1305 | 25.4 | 125 | 129.02 | 3.3 | 2 | 123.9 |
DCX1306 | 25.4 | 150 | 154.97 | 3 | 2 | 149 |
DCX1307 | 25.4 | 200 | 206.84 | 2.8 | 2 | 199 |
DCX1308 | 25.4 | 250 | 258.7 | 2.6 | 2 | 249.1 |
DCX1309 | 25.4 | 300 | 310.55 | 2.5 | 2 | 299.2 |
DCX1310 | 25.4 | 400 | 413.8 | 2.4 | 2 | 399 |
DCX1311 | 25.4 | 500 | 517.91 | 2.3 | 2 | 499.2 |
DCX1312 | 25.4 | 750 | 774.3 | 2.3 | 2 | 748.8 |
DCX1313 | 25.4 | 1000 | 1036.23 | 2.2 | 2 | 999.3 |