Kopp 9782  
Note: Graph and tabular data at 4.90 mm
Filter Specifications
Transmission at 550 nm must be between 35% and 54% 
Difference between 15% and 60% transmission must 35 - 50 nm
Physical Properties
Nominal Thickness Range 4.9 - 5.1 mm
Refractive Index nD = 1.57
Density 2.76 g/cm3
Thermal Linear Expansion 94E-7 /ēC (30-300 ēC)
Strain Temperature 512 ēC
Annealing Temperature 532 ēC
Deformation Temperature 551 ēC
                   
                   
    Kopp 9782  
Wavelength Transmission Wavelength Transmission Wavelength Transmission
(nm) (%) (nm) (%) (nm) (%)
200 0.00 435 78.69 670 0.00
205 0.00 440 79.09 675 0.00
210 0.00 445 79.41 680 0.00
215 0.00 450 79.72 685 0.00
220 0.00 455 80.06 690 0.00
225 0.00 460 80.56 695 0.00
230 0.00 465 80.93 700 0.00
235 0.00 470 81.37 705 0.00
240 0.00 475 81.60 710 0.00
245 0.00 480 81.84 715 0.00
250 0.00 485 82.09 720 0.00
255 0.00 490 82.10 725 0.00
260 0.00 495 81.94 730 0.00
265 0.00 500 81.59 735 0.00
270 0.00 505 80.81 740 0.00
275 0.00 510 79.50 745 0.00
280 0.00 515 77.67 750 0.00
285 0.00 520 75.17 755 0.00
290 0.00 525 72.11 760 0.00
295 0.00 530 68.08 765 0.00
300 0.00 535 63.41 770 0.00
305 0.00 540 57.95 775 0.00
310 0.00 545 51.90 780 0.00
315 0.00 550 45.30 785 0.00
320 0.00 555 38.54 790 0.00
325 0.00 560 31.77 795 0.00
330 0.00 565 25.31 800 0.00
335 0.00 570 19.42 805 0.00
340 0.00 575 14.37 810 0.00
345 0.00 580 10.15 815 0.00
350 0.01 585 6.88 820 0.00
355 0.07 590 4.44 825 0.00
360 0.56 595 2.72 830 0.00
365 2.50 600 1.59 835 0.00
370 7.04 605 0.88 840 0.00
375 14.84 610 0.47 845 0.00
380 24.90 615 0.23 850 0.00
385 35.87 620 0.11 855 0.00
390 46.41 625 0.05 860 0.00
395 55.46 630 0.02 865 0.00
400 62.73 635 0.01 870 0.00
405 68.07 640 0.00 875 0.00
410 71.95 645 0.00 880 0.00
415 74.55 650 0.00 885 0.00
420 76.16 655 0.00 890 0.00
425 77.38 660 0.00 895 0.00
430 78.19 665 0.00 900 0.01