Introduction:
CASTECH offers an extensive line of spherical lenses, including Plano-Convex Lenses, Plano-Concave Lenses, Bi-Convex Lenses, Bi-Concave Lenses, Meniscus Lenses, Negative Meniscus Lenses as well as Achromatic Lenses. CASTECH’s precision spherical lenses are made from a wide variety of optical substrates such as Optical glass, Calcium Fluoride(CaF2), Magnesium Fluoride(MgF2), Fused Silica, Sapphire, Germanium (Ge), Silicon (Si), Zinc Selenide (ZnSe). Together with our multiple coating designs covering wavelength range of Ultraviolet (UV), visible, or Infrared (IR), we offer options that are ideal for use in various applications.
Features:
- Material from DUV to IR
- Custom dimension and shapes
- Diameter from 5 to 500 mm
- Standard and custom coating options available
- High laser damage threshold
Specifications：
| Material |
BK7 or UV fused silica |
| Focal Length Tolerance |
±1% @589nm |
| Design Wavelength |
589nm |
| Centration |
≤3′ |
| Diameter Tolerance |
+0/-0.1mm |
| Clear Aperture |
＞90% of central Area |
| Center Thickness Tolerance |
±0.1mm |
| Edge Thickness |
3.0mm，nominal |
| Surface Quality |
20/10（UVFS）/ 40/20（BK7） |
| Surface Accuracy |
≤ 1.5λ power，λ/2 irregularity（UVFS）
≤ 1.5λ power，λ/4 irregularity（BK7）
|
| Chamfers |
0-0.8mm face Width ×45°±15° |
• Other diameter, focus length ,and material are available upon request.
Order Information：
| LPX |
---- |
063 |
---- |
R065 |
---- |
BK7 |
| ↓ |
|
↓ |
|
↓ |
|
↓ |
| Product Code |
|
Dia=6.3mm |
|
Radius=-6.563mm |
|
Material |
Plano-Convex Lenses：
| Part Number |
Dia(mm) |
EFL(mm) |
R(mm)
|
Tc(mm)
|
Te(mm)
|
Material |
| LPX-063-R065-BK7 |
6.35 |
12.7 |
6.563 |
3.819 |
3.0 |
BK7 |
| LPX-063-R131-BK7 |
6.35 |
25.4 |
13.127 |
3.390 |
3.0 |
BK7 |
| LPX-063-R164-BK7 |
6.35 |
31.8 |
16.495 |
3.308 |
3.0 |
BK7 |
| LPX-063-R196-BK7 |
6.35 |
38.1 |
19.690 |
3.258 |
3.0 |
BK7 |
| LPX-127-R131-BK7 |
12.7 |
25.4 |
13.127 |
5.330 |
3.0 |
BK7 |
| LPX-127-R196-BK7 |
12.7 |
38.1 |
19.690 |
4.052 |
3.0 |
BK7 |
| LPX-127-R259-BK7 |
12.7 |
50.2 |
25.943 |
3.789 |
3.0 |
BK7 |
| LPX-127-R390-BK7 |
12.7 |
75.6 |
39.070 |
3.519 |
3.0 |
BK7 |
| LPX-127-R516-BK7 |
12.7 |
100 |
51.680 |
3.392 |
3.0 |
BK7 |
| LPX-127-R775-BK7 |
12.7 |
150 |
77.520 |
3.251 |
3.0 |
BK7 |
| LPX-127-R1292-BK7 |
12.7 |
250 |
129.200 |
3.156 |
3.0 |
BK7 |
| LPX-254-R131-BK7 |
25.4 |
25.4 |
13.127 |
12.807 |
3.0 |
BK7 |
| LPX-254-R259-BK7 |
25.4 |
50.2 |
25.943 |
6.321 |
3.0 |
BK7 |
| LPX-254-R390-BK7 |
25.4 |
75.6 |
39.070 |
5.122 |
3.0 |
BK7 |
| LPX-254-R516-BK7 |
25.4 |
100 |
51.68 |
4.585 |
3.0 |
BK7 |
| LPX-254-R775-BK7 |
25.4 |
150 |
77.52 |
4.047 |
3.0 |
BK7 |
| LPX-254-R1033-BK7 |
25.4 |
200 |
103.36 |
3.783 |
3.0 |
BK7 |
| LPX-254-R1292-BK7 |
25.4 |
250 |
129.20 |
3.626 |
3.0 |
BK7 |
| LPX-254-R1550-BK7 |
25.4 |
300 |
155.04 |
3.521 |
3.0 |
BK7 |
| LPX-254-R2067-BK7 |
25.4 |
400 |
206.72 |
3.390 |
3.0 |
BK7 |
| LPX-254-R2584-BK7 |
25.4 |
500 |
258.4 |
3.312 |
3.0 |
BK7 |
| LPX-254-R3876-BK7 |
25.4 |
750 |
387.6 |
3.208 |
3.0 |
BK7 |
| LPX-254-R5168-BK7 |
25.4 |
1000 |
516.8 |
3.156 |
3.0 |
BK7 |
| LPX-508-R516-BK7 |
50.8 |
100 |
51.68 |
9.673 |
3.0 |
BK7 |
| LPX-508-R775-BK7 |
50.8 |
150 |
77.52 |
7.279 |
3.0 |
BK7 |
| LPX-508-R1033-BK7 |
50.8 |
200 |
103.36 |
6.17 |
3.0 |
BK7 |
| LPX-508-R1292-BK7 |
50.8 |
250 |
129.2 |
5.521 |
3.0 |
BK7 |
| LPX-508-R1550-BK7 |
50.8 |
300 |
155.04 |
5.059 |
3.0 |
BK7 |
| LPX-508-R2067-BK7 |
50.8 |
400 |
206.72 |
4.566 |
3.0 |
BK7 |
| LPX-508-R2584-BK7 |
50.8 |
500 |
258.4 |
4.251 |
3.0 |
BK7 |
| LPX-508-R3876-BK7 |
50.8 |
750 |
387.6 |
3.833 |
3.0 |
BK7 |
| LPX-508-R5168-BK7 |
50.8 |
1000 |
516.8 |
3.625 |
3.0 |
BK7 |
| Part Number |
Dia(mm) |
EFL(mm) |
R(mm)
|
Tc(mm) |
Te(mm)
|
Material |
| LPX-063-R058-UVFS |
6.35 |
12.7 |
5.829 |
3.941 |
3.0 |
UVFS |
| LPX-127-R116-UVFS |
12.7 |
25.4 |
11.659 |
4.881 |
3.0 |
UVFS |
| LPX-127-R174-UVFS |
12.7 |
38.1 |
17.465 |
4.200 |
3.0 |
UVFS |
| LPX-127-R230-UVFS |
12.7 |
50.2 |
23.012 |
3.89 |
3.0 |
UVFS |
| LPX-127-R346-UVFS |
12.7 |
75.6 |
34.656 |
3.59 |
3.0 |
UVFS |
| LPX-254-R174-UVFS |
25.4 |
38.1 |
17.465 |
8.48 |
3.0 |
UVFS |
| LPX-254-R230-UVFS |
25.4 |
50.2 |
23.042 |
6.816 |
3.0 |
UVFS |
| LPX-254-R347-UVFS |
25.4 |
75.6 |
34.7 |
5.408 |
3.0 |
UVFS |
| LPX-254-R459-UVFS |
25.4 |
100 |
45.9 |
4.792 |
3.0 |
UVFS |
| LPX-254-R688-UVFS |
25.4 |
150 |
68.85 |
4.181 |
3.0 |
UVFS |
| LPX-254-R918-UVFS |
25.4 |
200 |
91.8 |
3.883 |
3.0 |
UVFS |
| LPX-254-R1146-UVFS |
25.4 |
250 |
114.603 |
3.71 |
3.0 |
UVFS |
| LPX-254-R1604-UVFS |
25.4 |
350 |
160.445 |
3.5 |
3.0 |
UVFS |
| LPX-254-R2295-UVFS |
25.4 |
500 |
229.5 |
3.352 |
3.0 |
UVFS |
| LPX-254-R3438-UVFS |
25.4 |
750 |
343.81 |
3.23 |
3.0 |
UVFS |
| LPX-254-R4590-UVFS |
25.4 |
1000 |
459.00 |
3.176 |
3.0 |
UVFS |
| LPX-508-R459-UVFS |
50.8 |
100 |
45.9 |
10.668 |
3.0 |
UVFS |
| LPX-508-R918-UVFS |
50.8 |
200 |
91.8 |
6.584 |
3.0 |
UVFS |
| LPX-508-R1377-UVFS |
50.8 |
300 |
137.7 |
5.363 |
3.0 |
UVFS |
| LPX-508-R2295-UVFS |
50.8 |
500 |
229.5 |
4.41 |
3.0 |
UVFS |
Antireflective coating：
Enquiry
E-mail
