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Fuzhou Esteemoptics Co.,Ltd |
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FEATURED IN OPTICAL COATING, HIGH POWER MIRRORS, BANDPASS FILTERS, PRECISION OPTICS. |
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PRODUCTS > OPTICAL COMPONENTS > LENS > BK7 PLANO CONCAVE LENSES |
Specifications: |
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Material: BK7 grade A optical glass Design Wavelength: 546.1nm Design Index: 1.5183 +/-0.0005 Diameter Tolerance: +0.0, -0.15mm Paraxial Focal Length: +/-2% Centration: 3 arc minutes Clear Aperture: >80% Surface Figure: ¦Ë/4@632.8nm Surface Quality: 60-40 scratch and dig Bevel: 0.25 mm x 45¡ã |
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Standard Size |
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How to Order: |
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For Example: PCV0101 (Part Numer) |
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Part No. |
f(mm) |
¦Õ(mm) |
R1(mm) |
tc(mm) |
te(mm) |
fb(mm) |
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PCV0108 |
-10 |
5 |
5.187 |
2 |
2.5 |
-11.3 |
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PCV0101 |
-8 |
6 |
4.15 |
2 |
3.3 |
-9.3 |
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PCV0104 |
-10 |
6 |
5.18 |
2 |
2.9 |
-11.3 |
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PCV0102 |
-12 |
6 |
6.22 |
2 |
2.8 |
-13.3 |
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PCV0103 |
-18 |
6 |
9.33 |
2 |
2.5 |
-19.3 |
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PCV0106 |
-15 |
8 |
7.77 |
2 |
3 |
-16.3 |
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PCV0209 |
-20 |
10 |
10.37 |
2 |
3.2 |
-21.3 |
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PCV0201 |
-15 |
12.7 |
7.78 |
2 |
5.3 |
-16.3 |
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PCV0202 |
-20 |
12.7 |
10.37 |
2 |
4.1 |
-21.3 |
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PCV0203 |
-25 |
12.7 |
12.96 |
2 |
3.7 |
-26.3 |
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PCV0204 |
-30 |
12.7 |
15.55 |
2 |
3.4 |
-31.3 |
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PCV0205 |
-40 |
12.7 |
20.73 |
2 |
3 |
-41.3 |
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PCV0206 |
-50 |
12.7 |
25.92 |
2 |
2.8 |
-51.3 |
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PCV0207 |
-75 |
12.7 |
38.87 |
2 |
2.5 |
-76.3 |
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PCV0208 |
-100 |
12.7 |
51.83 |
2 |
2.3 |
-101.3 |
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PCV0217 |
-75 |
15 |
38.87 |
2 |
2.7 |
-76.3 |
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PCV0332 |
-40 |
21 |
20.73 |
2 |
4.7 |
-41.3 |
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PCV0335 |
-100 |
22.4 |
51.83 |
2 |
3.2 |
-101.3 |
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PCV0334 |
-50 |
22.4 |
25.936 |
2 |
4.4 |
-51.3 |
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PCV0314 |
-25 |
25 |
12.968 |
2 |
10.9 |
-26.3 |
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PCV0301 |
-35 |
25.4 |
18.14 |
2 |
7.2 |
-36.3 |
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PCV0302 |
-50 |
25.4 |
25.92 |
2 |
5.3 |
-51.3 |
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PCV0313 |
-70 |
25.4 |
36.28 |
2 |
4.3 |
-71.3 |
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PCV0303 |
-75 |
25.4 |
38.87 |
2 |
4.1 |
-76.3 |
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PCV0304 |
-100 |
25.4 |
51.83 |
2 |
3.6 |
-101.3 |
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PCV0305 |
-125 |
25.4 |
64.79 |
2 |
3.3 |
-126.3 |
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PCV0306 |
-150 |
25.4 |
77.75 |
2 |
3 |
-151.3 |
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PCV0307 |
-175 |
25.4 |
90.7 |
2 |
2.8 |
-176.3 |
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PCV0308 |
-200 |
25.4 |
103.66 |
2 |
2.7 |
-201.3 |
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PCV0309 |
-250 |
25.4 |
129.58 |
2 |
2.6 |
-251.3 |
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PCV0310 |
-300 |
25.4 |
155.49 |
2 |
2.5 |
-301.3 |
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PCV0311 |
-500 |
25.4 |
259.15 |
2 |
2.3 |
-501.3 |
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PCV0312 |
-1000 |
25.4 |
518.3 |
2 |
2.2 |
-1001.3 |
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PCV0315 |
-38.1 |
25.4 |
19.763 |
2 |
6.5 |
-39.4 |
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PCV0425 |
-80 |
30 |
41.46 |
2 |
4.8 |
-81.3 |
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PCV0426 |
-100 |
30 |
51.872 |
2 |
4.2 |
-101.3 |
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PCV0428 |
-200 |
30 |
103.744 |
2 |
3.1 |
201.3 |
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PCV0401 |
-50 |
38 |
25.92 |
3 |
11.3 |
-52 |
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PCV0402 |
-100 |
38 |
51.83 |
3 |
6.6 |
-102 |
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PCV0403 |
-150 |
38 |
77.75 |
3 |
5.5 |
-152 |
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PCV0404 |
-200 |
38 |
103.66 |
3 |
4.8 |
-202 |
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PCV0405 |
-350 |
38 |
181.41 |
3 |
4 |
-352 |
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PCV0406 |
-500 |
38 |
259.15 |
3 |
3.7 |
-502 |
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PCV0407 |
-700 |
38 |
362.81 |
3 |
3.5 |
-702 |
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PCV0411 |
-50 |
40 |
25.92 |
2 |
11.2 |
-51.3 |
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PCV0501 |
-100 |
50 |
51.83 |
3 |
9.4 |
-102 |
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PCV0502 |
-150 |
50 |
77.75 |
3 |
7.1 |
-152 |
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PCV0503 |
-200 |
50 |
103.66 |
3 |
6.1 |
-202 |
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PCV0504 |
-250 |
50 |
129.58 |
3 |
5.4 |
-252 |
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PCV0505 |
-400 |
50 |
207.32 |
3 |
4.5 |
-402 |
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PCV0506 |
-450 |
50 |
233.24 |
3 |
4.3 |
-452 |
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PCV0507 |
-500 |
50 |
259.15 |
3 |
4.2 |
-502 |
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PCV0508 |
-600 |
50 |
310.98 |
3 |
4 |
-602 |
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PCV0509 |
-800 |
50 |
414.64 |
3 |
3.8 |
-802 |
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PCV0511 |
-75 |
50 |
38.904 |
2 |
11.8 |
-77 |