Kopp 3780  
Note: Graph and tabular data at 1.97 mm
Filter Specifications
Maximum transmission at 473 ± 5 nm
Transmission at 480 nm must be 8.7 ± 1.3%
Physical Properties
Nominal Thickness Range 1.7 - 2.3 mm
Refractive Index nD = 1.53
Density 2.71 g/cm3
Thermal Linear Expansion 93E-7 /șC (30-300 șC)
Strain Temperature 489 șC
Annealing Temperature 530 șC
Deformation Temperature 712 șC
                   
                   
    Kopp 3780  
Wavelength Transmission Wavelength Transmission Wavelength Transmission
(nm) (%) (nm) (%) (nm) (%)
200 0.00 435 0.09 670 85.13
205 0.00 440 0.41 675 85.42
210 0.00 445 1.24 680 85.64
215 0.00 450 2.45 685 85.89
220 0.00 455 3.79 690 86.14
225 0.00 460 4.88 695 86.41
230 0.00 465 7.10 700 86.65
235 0.00 470 9.42 705 86.88
240 0.00 475 9.63 710 87.05
245 0.00 480 8.97 715 87.22
250 0.00 485 8.59 720 87.38
255 0.00 490 9.10 725 87.45
260 0.00 495 10.72 730 87.43
265 0.00 500 13.64 735 86.70
270 0.00 505 19.18 740 86.06
275 0.00 510 28.73 745 86.41
280 0.00 515 41.53 750 86.24
285 0.00 520 53.88 755 86.75
290 0.00 525 61.74 760 86.76
295 0.00 530 65.95 765 86.98
300 0.00 535 68.59 770 86.88
305 0.00 540 70.39 775 86.44
310 0.00 545 71.66 780 86.15
315 0.00 550 72.49 785 85.31
320 0.00 555 73.14 790 84.33
325 0.00 560 73.77 795 83.09
330 0.00 565 74.23 800 82.02
335 0.00 570 73.20 805 80.67
340 0.00 575 73.23 810 79.67
345 0.00 580 74.29 815 79.64
350 0.00 585 73.45 820 79.34
355 0.00 590 75.08 825 79.13
360 0.00 595 76.47 830 79.27
365 0.04 600 77.83 835 79.39
370 0.23 605 78.76 840 79.86
375 0.52 610 79.37 845 80.62
380 0.55 615 80.13 850 81.12
385 0.25 620 80.56 855 81.51
390 0.07 625 81.10 860 82.02
395 0.02 630 81.62 865 82.18
400 0.00 635 82.18 870 82.42
405 0.00 640 82.61 875 82.58
410 0.00 645 83.06 880 82.22
415 0.00 650 83.55 885 82.02
420 0.00 655 83.98 890 80.34
425 0.00 660 84.42 895 80.84
430 0.02 665 84.77 900 80.43