Kopp 9788  
Note: Graph and tabular data at 5.01 mm
Filter Specifications
Transmission at 550 nm must be between 71% and 85% 
Difference between 15% and 60% transmission must 50 - 60 nm
Physical Properties
Nominal Thickness Range 4.9 - 5.1 mm
Refractive Index nD = 1.52
Density 2.66 g/cm3
Thermal Linear Expansion 93E-7 /ēC (30-300 ēC)
Strain Temperature 499 ēC
Annealing Temperature 538 ēC
Deformation Temperature 559 ēC
                   
                   
    Kopp 9788  
Wavelength Transmission Wavelength Transmission Wavelength Transmission
(nm) (%) (nm) (%) (nm) (%)
200 0.00 435 87.53 670 2.96
205 0.00 440 87.77 675 2.31
210 0.00 445 88.12 680 1.77
215 0.00 450 88.16 685 1.36
220 0.00 455 88.31 690 1.04
225 0.00 460 88.49 695 0.78
230 0.00 465 88.54 700 0.60
235 0.00 470 88.70 705 0.45
240 0.00 475 88.71 710 0.34
245 0.00 480 88.83 715 0.26
250 0.00 485 88.98 720 0.20
255 0.00 490 88.84 725 0.15
260 0.00 495 88.87 730 0.12
265 0.00 500 88.77 735 0.09
270 0.00 505 88.53 740 0.07
275 0.00 510 88.35 745 0.05
280 0.00 515 87.94 750 0.04
285 0.00 520 87.29 755 0.03
290 0.00 525 86.53 760 0.03
295 0.00 530 85.60 765 0.02
300 0.00 535 84.40 770 0.02
305 0.00 540 82.88 775 0.01
310 0.00 545 81.03 780 0.01
315 0.00 550 78.95 785 0.01
320 0.00 555 76.38 790 0.01
325 0.00 560 73.42 795 0.01
330 0.00 565 70.11 800 0.01
335 0.02 570 66.45 805 0.00
340 0.24 575 62.47 810 0.00
345 1.38 580 58.34 815 0.00
350 4.74 585 53.87 820 0.00
355 11.28 590 49.28 825 0.00
360 20.95 595 44.69 830 0.00
365 32.15 600 40.08 835 0.00
370 43.30 605 35.59 840 0.00
375 53.42 610 31.21 845 0.00
380 61.99 615 27.11 850 0.00
385 69.02 620 23.30 855 0.00
390 74.61 625 19.77 860 0.00
395 78.57 630 16.66 865 0.00
400 81.48 635 13.87 870 0.00
405 83.47 640 11.44 875 0.00
410 84.78 645 9.34 880 0.01
415 85.61 650 7.55 885 0.01
420 86.18 655 6.05 890 0.00
425 86.87 660 4.81 895 0.01
430 87.19 665 3.78 900 0.00