Air-spaced focusing lens
Focusing lens are used to focus laser beam. The objective of focusing the laser beam is to use the laser power for material processing.
Air-spaced Doublet Focusing Lenses
 |
| Part No. |
EFL (mm) |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
Wavelength (nm) |
| 266nmFL46 |
46.3 |
23.0 |
40.0 |
20.0 |
43.1 |
266 |
| 266nmFL82 |
82.4 |
30.0 |
40.0 |
20.0 |
73.8 |
266 |
| 266nmFL115 |
115.0 |
30.0 |
40.0 |
20.0 |
101.1 |
266 |
| 355nmFL48 |
48.2 |
23.0 |
40.0 |
20.0 |
45.3 |
355 |
| 355nmFL86 |
86.4 |
36.0x0.75 |
40.0 |
23.2 |
65.2 |
355 |
| 355nmFL115 |
115.0 |
30.0 |
40.0 |
20.0 |
106.4 |
355 |
| 532nmFL30 |
29.8 |
14.0 |
20.0 |
11.0 |
25.0 |
532 |
| 532nmFL89 |
88.9 |
30.0 |
41.0 |
26.0 |
64.3 |
532 |
| 532nmFL115 |
114.5 |
30.0 |
41.0 |
26.0 |
105.3 |
532 |
| 532nmFL170 |
170.3 |
30.0 |
41.0 |
26.0 |
126.8 |
532 |
| 532nmFL200 |
200.0 |
30.0 |
41.0 |
26.0 |
229.7 |
532 |
| 532nmFL271 |
270.6 |
30.0 |
41.0 |
26.0 |
241.8 |
532 |
| YAGFL30 |
30.0 |
14.0 |
20.0 |
11.0 |
26.5 |
1064 |
| YAGFL35 |
35.0 |
16.0 |
20.0 |
11.0 |
32.0 |
1064 |
| YAGFL40 |
40.3 |
20.0 |
23.0 |
14.0 |
29.8 |
1064 |
| YAGFL60 |
60.0 |
20.0 |
23.0 |
14.0 |
54.5 |
1064 |
| YAGFL66 |
65.8 |
33.0 |
41.0 |
24.0 |
57.4 |
1064 |
| YAGFL71 |
70.8 |
26.0 |
28.0 |
22.5 |
64.9 |
1064 |
| YAGFL81 |
80.6 |
41.0 |
48.0 |
22.0 |
70.1 |
1064 |
| YAGFL85 |
85.3 |
26.0 |
28.0 |
22.5 |
80.0 |
1064 |
| YAGFL100 |
100.2 |
31.0 |
41.0 |
22.0 |
88.3 |
1064 |
| YAGFL101 |
100.6 |
40.0 |
48.0 |
22.5 |
87.3 |
1064 |
| YAGFL120 |
120.1 |
48.0 |
54.0 |
22.0 |
112.2 |
1064 |
| YAGFL149 |
148.9 |
45.0 |
50.0 |
59.0 |
152.7 |
1064 |
| YAGFL153 |
153.4 |
68.0 |
75.0 |
43.0 |
129.3 |
1064 |
| YAGFL163 |
162.6 |
35.0 |
41.0 |
22.0 |
153.7 |
1064 |
| YAGFL170 |
170.3 |
45.0 |
50.0 |
43.0 |
169.8 |
1064 |
| YAGFL200 |
200.1 |
68.0 |
75.0 |
23.0 |
185.9 |
1064 |
| YAGFL201 |
201.4 |
48.0 |
54.0 |
15.0 |
193.7 |
1064 |
| YAGFL250 |
249.8 |
48.0 |
54.0 |
20.0 |
247.4 |
1064 |
| YAGFL250A |
250.1 |
48.0 |
57.0 |
14.5 |
238.1 |
1064 |
| CO2FL25 |
25.0 |
25.0 |
40.0 |
25.3 |
10.8 |
10600 |
| CO2FL50 |
50.0 |
23.0 |
30.0 |
20.0 |
32.0 |
10600 |
| CO2FL63.5 |
63.5 |
23.0 |
30.0 |
16.0 |
45.3 |
10600 |
Air-spaced Triplet Focusing Lenses
 |
| Part No. |
EFL (mm) |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
Screw Thread |
Spot Size |
| 266nmFL24 |
24.1 |
12.0 |
25.0 |
17.0 |
17.1 |
M25*0.75 |
- |
| 266nmFL57 |
57.3 |
34.0 |
41.0 |
30.0 |
43.9 |
M36*0.75 |
- |
| 355nmFL25 |
25.4 |
12.0 |
25.0 |
17.0 |
19.4 |
M24*0.75 |
- |
| 355nmFL47 |
47.0 |
34.0 |
41.0 |
30.0 |
32.7 |
M40*0.75 |
1.3 (input beam 20mm) |
| 355nmFL60 |
60.0 |
36.0 |
40.0 |
27.0 |
47.8 |
M36*0.75 |
- |
| 532nmFL47 |
47.0 |
34.0 |
41.0 |
30.0 |
29.8 |
M39*0.75 |
1.9 (input beam 20mm) |
| 532nmFL77 |
76.6 |
35.0 |
41.0 |
24.0 |
64.1 |
- |
- |
| 532nmFL80 |
80.0 |
34.0 |
45.0 |
27.9 |
63.1 |
M43*1 |
- |
| 532nmFL89 |
89.4 |
35.0 |
41.0 |
32.0 |
88.8 |
- |
- |
| 532nmFL100 |
99.8 |
20.0 |
41.0 |
16.0 |
86.7 |
- |
- |
| YAGFL25 |
25.2 |
12.5 |
25.0 |
13.5 |
19.7 |
M25x0.75 |
- |
| YAGFL40A |
40.0 |
26.0 |
36.0 |
22.0 |
0.0 |
M34x0.75 |
- |
| YAGFL40 |
40.1 |
26.0 |
28.0 |
22.5 |
31.6 |
- |
- |
| YAGFL47 |
46.4 |
34.0 |
41.0 |
30.0 |
32.5 |
- |
4.2(input beam 20mm) |
| YAGFL47A |
47.0 |
34.0 |
41.0 |
30.0 |
31.9 |
- |
3.8(input beam 20mm) |
| YAGFL50 |
50.0 |
23.5 |
35.0 |
34.0 |
27.5 |
- |
- |
| YAGFL50W |
50.0 |
26.0 |
36.0 |
26.0 |
28.1 |
- |
4.2(input beam 20mm) |
| YAGFL58A |
58.0 |
34.0 |
41.0 |
23.0 |
48.5 |
- |
4.5(input beam 20mm) |
| YAGFL58 |
58.2 |
34.0 |
41.0 |
23.0 |
49.0 |
- |
5(input beam 20mm) |
| YAGFL77A |
77.0 |
34.0 |
41.0 |
23.0 |
63.5 |
- |
5.7(input beam 20mm) |
| YAGFL77 |
77.0 |
34.0 |
41.0 |
23.0 |
67.7 |
M39x1 |
6.5(input beam 20mm) |
| YAGFL80 |
80.0 |
48.0 |
54.0 |
36.0 |
58.8 |
- |
- |
| YAGFL90 |
90.0 |
35.0 |
41.0 |
32.0 |
90.1 |
- |
- |
| YAGFL122 |
121.6 |
35.0 |
41.0 |
24.0 |
110.7 |
- |
- |
| YAGFL125 |
125.1 |
43.0 |
52.0 |
29.0 |
113.1 |
- |
- |
| YAGFL135 |
134.8 |
45.0 |
52.0 |
22.0 |
125.0 |
- |
- |
