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Kopp 4309 |
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Note: Graph and tabular
data at 3.30 mm |
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Filter Specifications |
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Transmission at 665 nm
must be 15 ± 0.7% |
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Difference between 15%
and 60% transmission must 102 ±
8 nm |
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Maximum transmission must
be at 470 ± 10 nm |
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Physical Properties |
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Nominal Thickness Range |
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3.5 - 4.5 mm |
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Refractive Index |
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nD = 1.51 |
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Density |
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2.50 g/cm3 |
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Thermal Linear Expansion |
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95E-7 /șC (30-300 șC) |
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Strain Temperature |
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474 șC |
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Annealing Temperature |
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511 șC |
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Deformation Temperature |
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685 șC |
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Kopp 4309 |
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Wavelength |
Transmission |
Wavelength |
Transmission |
Wavelength |
Transmission |
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(nm) |
(%) |
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(nm) |
(%) |
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(nm) |
(%) |
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200 |
0.01 |
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435 |
87.28 |
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670 |
13.68 |
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205 |
0.01 |
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440 |
87.42 |
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675 |
12.84 |
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210 |
0.01 |
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445 |
87.62 |
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680 |
12.05 |
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215 |
0.01 |
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450 |
87.73 |
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685 |
11.38 |
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220 |
0.00 |
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455 |
87.81 |
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690 |
10.77 |
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225 |
0.00 |
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460 |
87.89 |
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695 |
10.21 |
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230 |
0.00 |
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465 |
87.89 |
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700 |
9.74 |
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235 |
0.00 |
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470 |
87.71 |
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705 |
9.28 |
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240 |
0.00 |
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475 |
87.57 |
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710 |
8.90 |
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245 |
0.00 |
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480 |
87.32 |
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715 |
8.54 |
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250 |
0.00 |
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485 |
86.90 |
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720 |
8.22 |
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255 |
0.00 |
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490 |
86.47 |
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725 |
7.95 |
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260 |
0.00 |
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495 |
85.91 |
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730 |
7.70 |
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265 |
0.00 |
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500 |
85.09 |
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735 |
7.49 |
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270 |
0.00 |
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505 |
84.11 |
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740 |
7.30 |
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275 |
0.00 |
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510 |
82.92 |
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745 |
7.14 |
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280 |
0.00 |
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515 |
81.58 |
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750 |
7.00 |
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285 |
0.00 |
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520 |
79.95 |
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755 |
6.89 |
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290 |
0.00 |
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525 |
78.14 |
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760 |
6.76 |
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295 |
0.00 |
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530 |
76.20 |
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765 |
6.70 |
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300 |
0.00 |
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535 |
73.95 |
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770 |
6.63 |
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305 |
0.00 |
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540 |
71.51 |
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775 |
6.58 |
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310 |
0.02 |
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545 |
68.97 |
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780 |
6.55 |
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315 |
0.28 |
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550 |
66.33 |
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785 |
6.53 |
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320 |
1.70 |
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555 |
63.40 |
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790 |
6.50 |
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325 |
6.06 |
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560 |
60.51 |
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795 |
6.53 |
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330 |
14.41 |
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565 |
57.60 |
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800 |
6.55 |
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335 |
26.08 |
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570 |
54.52 |
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805 |
6.56 |
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340 |
38.40 |
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575 |
51.52 |
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810 |
6.62 |
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345 |
50.16 |
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580 |
48.58 |
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815 |
6.67 |
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350 |
59.84 |
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585 |
45.71 |
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820 |
6.71 |
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355 |
67.57 |
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590 |
42.84 |
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825 |
6.81 |
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360 |
72.89 |
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595 |
40.10 |
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830 |
6.90 |
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365 |
76.94 |
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600 |
37.47 |
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835 |
7.01 |
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370 |
79.38 |
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605 |
34.95 |
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840 |
7.11 |
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375 |
80.73 |
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610 |
32.54 |
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845 |
7.24 |
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380 |
81.71 |
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615 |
30.24 |
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850 |
7.39 |
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385 |
83.18 |
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620 |
28.09 |
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855 |
7.50 |
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390 |
84.67 |
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625 |
26.08 |
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860 |
7.73 |
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395 |
85.34 |
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630 |
24.19 |
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865 |
7.80 |
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400 |
86.06 |
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635 |
22.44 |
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870 |
7.91 |
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405 |
86.31 |
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640 |
20.84 |
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875 |
8.17 |
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410 |
86.62 |
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645 |
19.34 |
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880 |
8.23 |
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415 |
86.88 |
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650 |
17.98 |
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885 |
8.36 |
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420 |
87.02 |
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655 |
16.74 |
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890 |
8.71 |
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425 |
87.24 |
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660 |
15.62 |
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895 |
8.71 |
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430 |
87.31 |
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665 |
14.60 |
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900 |
9.32 |
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