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 |
最大入射光直径 |
最大入射角 |
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 | |
