Bi-Convex Lenses
Material:
N-BK7,
UV grade fused silica,
CaF₂ etc
Surface Flatness:
N＜3, △N＜λ/4
Coating:
Uncoated, Single Layer MgF₂,
AR/AR@250-400nm, Ravg<0.5%,
AR/AR@400-700nm, Ravg<0.5%,
AR/AR@650-1050nm, Ravg<0.5%,
AR/AR@1000-1650nm, Ravg<0.5%
Surface Quality:
60/40~10/5
Clear Aperture:
>90%
| wdt_ID | Attributes | Value |
|---|---|---|
| 1 | Material | N-BK7 UV grade fused silica CaF₂ etc |
| 17 | Diameter Tolerance | +0.0,-0.1mm |
| 18 | Center Thickness | +/-0.2mm |
| 19 | Surface Quality | 60/40~10/5 |
| 20 | Paraxial Focal Length | +/-1% (EFL＜1m) +/-2%（EFL＞1m) |
| 21 | Surface Flatness | N＜3, △N＜λ/4 |
| 25 | Clear Aperture | >90% |
| 26 | Coating | Uncoated Single Layer MgF₂ AR/AR@250-400nm, Ravg＜0.5% AR/AR@400-700nm, Ravg＜0.5% AR/AR@650-1050nm, Ravg＜0.5% AR/AR@1000-1650nm, Ravg＜0.5% |
Bi-convex lenses are most suitable where the object and image are on opposite sides of the lens and the ratio of the image and object distances
wdt_ID Part No. M f (mm) dia (mm) R1=R2 (mm) t c (mm) t e (mm)
241
BXL10610
N-BK7
10
6
9.88
2.4
1.5
242
BXL10612
N-BK7
12
6
11.96
2.3
1.5
243
BXL10615
N-BK7
15
6
15.09
2.1
1.5
244
BXL10630
N-BK7
30
6
30.6
1.8
1.5
245
BXL10912
N-BK7
12
9
11.72
3.6
1.8
246
BXL10920
N-BK7
20
9
20.12
2.8
1.8
247
BXL112715
N-BK7
15
12.7
14.61
4.7
1.8
248
BXL112720
N-BK7
20
12.7
19.92
3.9
1.8
249
BXL112725
N-BK7
25
12.7
25.16
3.4
1.8
250
BXL112730
N-BK7
30
12.7
30.37
3.1
1.8
251
BXL112740
N-BK7
40
12.7
40.73
2.8
1.8
252
BXL112750
N-BK7
50
12.7
51.06
2.6
1.8
253
BXL1127100
N-BK7
100
12.7
102.64
2.2
1.8
254
BXL1254254
N-BK7
25.4
25.4
24.53
9
1.9
255
BXL125430
N-BK7
30
25.4
29.54
7.7
2
256
BXL125435
N-BK7
35
25.4
34.86
6.8
2.2
257
BXL125440
N-BK7
40
25.4
40.14
6.1
2
258
BXL125450
N-BK7
50
25.4
50.61
5.2
2
259
BXL125460
N-BK7
60
25.4
61
4.7
2
260
BXL125475
N-BK7
75
25.4
76.56
4.1
2
261
BXL1254100
N-BK7
100
25.4
102.4
3.6
2
262
BXL1254125
N-BK7
125
25.4
128.21
3.3
2
263
BXL1254150
N-BK7
150
25.4
154
3.1
2
264
BXL1254175
N-BK7
175
25.4
179.79
2.9
2
265
BXL1254200
N-BK7
200
25.4
205.56
2.8
2
| wdt_ID | Part No. | M | f (mm) | dia (mm) | R1=R2 (mm) | t c (mm) | t e (mm) |
|---|---|---|---|---|---|---|---|
| 241 | BXL10610 | N-BK7 | 10 | 6 | 9.88 | 2.4 | 1.5 |
| 242 | BXL10612 | N-BK7 | 12 | 6 | 11.96 | 2.3 | 1.5 |
| 243 | BXL10615 | N-BK7 | 15 | 6 | 15.09 | 2.1 | 1.5 |
| 244 | BXL10630 | N-BK7 | 30 | 6 | 30.6 | 1.8 | 1.5 |
| 245 | BXL10912 | N-BK7 | 12 | 9 | 11.72 | 3.6 | 1.8 |
| 246 | BXL10920 | N-BK7 | 20 | 9 | 20.12 | 2.8 | 1.8 |
| 247 | BXL112715 | N-BK7 | 15 | 12.7 | 14.61 | 4.7 | 1.8 |
| 248 | BXL112720 | N-BK7 | 20 | 12.7 | 19.92 | 3.9 | 1.8 |
| 249 | BXL112725 | N-BK7 | 25 | 12.7 | 25.16 | 3.4 | 1.8 |
| 250 | BXL112730 | N-BK7 | 30 | 12.7 | 30.37 | 3.1 | 1.8 |
| 251 | BXL112740 | N-BK7 | 40 | 12.7 | 40.73 | 2.8 | 1.8 |
| 252 | BXL112750 | N-BK7 | 50 | 12.7 | 51.06 | 2.6 | 1.8 |
| 253 | BXL1127100 | N-BK7 | 100 | 12.7 | 102.64 | 2.2 | 1.8 |
| 254 | BXL1254254 | N-BK7 | 25.4 | 25.4 | 24.53 | 9 | 1.9 |
| 255 | BXL125430 | N-BK7 | 30 | 25.4 | 29.54 | 7.7 | 2 |
| 256 | BXL125435 | N-BK7 | 35 | 25.4 | 34.86 | 6.8 | 2.2 |
| 257 | BXL125440 | N-BK7 | 40 | 25.4 | 40.14 | 6.1 | 2 |
| 258 | BXL125450 | N-BK7 | 50 | 25.4 | 50.61 | 5.2 | 2 |
| 259 | BXL125460 | N-BK7 | 60 | 25.4 | 61 | 4.7 | 2 |
| 260 | BXL125475 | N-BK7 | 75 | 25.4 | 76.56 | 4.1 | 2 |
| 261 | BXL1254100 | N-BK7 | 100 | 25.4 | 102.4 | 3.6 | 2 |
| 262 | BXL1254125 | N-BK7 | 125 | 25.4 | 128.21 | 3.3 | 2 |
| 263 | BXL1254150 | N-BK7 | 150 | 25.4 | 154 | 3.1 | 2 |
| 264 | BXL1254175 | N-BK7 | 175 | 25.4 | 179.79 | 2.9 | 2 |
| 265 | BXL1254200 | N-BK7 | 200 | 25.4 | 205.56 | 2.8 | 2 |
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