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Specifications: | |
---|---|
Material | BK7 or UV Fused Silica |
Surface quality | 40-20 scratch/dig |
Clear aperture | 90% of the diameter |
Diameter and thickness tolerances | ± 0.1 mm |
Focal length tolerances (f588nm) | ± 2% |
BK7 | ||||
---|---|---|---|---|
fN,mm | f588nm,mm | Diameter, mm | Material thickness dm,mm | Edge thickness de, mm |
-10 -15 |
-10,16 -14,96 |
6 10 |
1,0 1,2 |
2,0 3,0 |
-20 -25 |
-21,23 -25,18 |
12,5 | 1,0 1,4 |
3,0 |
-50 -75 -100 -150 -200 -250 -300 -500 -1000 |
-50,23 -75,00 -98,18 -154,53 -201,37 -252,94 -297,17 -504,64 -977,34 |
25 | 1,5 1,9 1,9 2,0 2,2 2,4 2,5 2,2 2,3 |
4,7 4,0 3,5 3,0 3,0 3,0 3,0 2,5 2,5 |
-100 -150 -250 -500 -1000 |
-98,18 -154,53 -252,94 -504,64 -977,34 |
50 | 2,4 2,0 2,6 2,8 3,4 |
9,0 6,0 5,0 4,0 4,0 |
-200 -500 -1000 -2000 |
-201,37 -504,64 -977,34 -2046,70 |
75 | 2,0 3,3 4,6 5,3 |
9,0 6,0 6,0 6,0 |
UV Fused Silica | ||||
---|---|---|---|---|
fN,mm | f588nm,mm | Diameter, mm | Material thickness dm,mm | Edge thickness de, mm |
-12,5 -15 |
-12,84 -15,65 |
8 10 |
1,5 | 3,0 3,5 |
-20 -25 |
-20,26 -25,51 |
12,5 | 1,1 1,2 |
3,5 3,0 |
-50 -75 -100 -150 -200 -250 -300 -500 -1000 |
-49,52 -75,63 -99,71 -149,54 -199,87 -252,79 -299,73 -503,27 -1006,32 |
25 | 1,2 1,2 1,2 1,4 1,6 1,7 1,9 2,2 2,3 |
5,0 3,5 3,0 2,5 2,5 2,5 2,5 2,5 2,5 |
-100 -150 -250 -500 -1000 |
-99,71 -149,54 -252,79 -503,27 -1006,32 |
50 | 2,0 2,3 2,3 2,6 3,3 |
9,5 7,0 5,0 4,0 4,0 |
-200 -500 -1000 -2000 |
-199,87 -503,27 -1006,32 -2027,70 |
75 | 2,0 3,0 4,5 5,2 |
10,0 6,0 6,0 6,0 |
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