Kopp 4015  
Note: Graph and tabular data at 2.99 mm
Filter Specifications
Transmission at 490 nm must be 24 ± 1.3%
Transmission at 620 nm must be not more than 3% greater than,
nor 10% less than the transmission at 490 nm
Physical Properties
Nominal Thickness Range 2.6 - 3.4 mm
Refractive Index nD = 1.51
Density 2.47 g/cm3
Thermal Linear Expansion 93E-7 /șC (30-300 șC)
Strain Temperature 478 șC
Annealing Temperature 518 șC
Deformation Temperature 692 șC
                   
                   
    Kopp 4015  
Wavelength Transmission Wavelength Transmission Wavelength Transmission
(nm) (%) (nm) (%) (nm) (%)
200 0.00 435 0.00 670 15.98
205 0.00 440 0.01 675 16.60
210 0.00 445 0.05 680 15.92
215 0.00 450 0.18 685 14.98
220 0.00 455 0.52 690 14.86
225 0.00 460 1.31 695 15.12
230 0.00 465 2.81 700 15.49
235 0.00 470 5.20 705 15.94
240 0.00 475 8.59 710 16.40
245 0.00 480 12.93 715 16.88
250 0.00 485 18.20 720 17.39
255 0.00 490 24.10 725 17.89
260 0.00 495 30.30 730 18.37
265 0.00 500 36.52 735 18.85
270 0.00 505 42.48 740 19.33
275 0.00 510 48.02 745 19.76
280 0.00 515 52.92 750 20.14
285 0.00 520 57.03 755 20.49
290 0.00 525 60.46 760 20.86
295 0.00 530 62.86 765 21.17
300 0.00 535 64.48 770 21.48
305 0.00 540 65.23 775 21.74
310 0.00 545 65.24 780 21.99
315 0.00 550 64.41 785 22.22
320 0.00 555 62.95 790 22.42
325 0.00 560 61.02 795 22.62
330 0.00 565 58.53 800 22.81
335 0.00 570 55.66 805 23.01
340 0.00 575 52.53 810 23.17
345 0.00 580 49.21 815 23.40
350 0.00 585 45.74 820 23.57
355 0.00 590 42.27 825 23.77
360 0.00 595 38.85 830 23.92
365 0.00 600 35.53 835 24.13
370 0.00 605 32.39 840 24.33
375 0.00 610 29.50 845 24.66
380 0.00 615 26.89 850 24.88
385 0.00 620 24.50 855 25.07
390 0.00 625 22.43 860 25.26
395 0.00 630 20.72 865 25.69
400 0.00 635 19.47 870 25.93
405 0.00 640 18.79 875 26.37
410 0.00 645 17.97 880 26.52
415 0.00 650 16.91 885 26.57
420 0.00 655 16.11 890 26.65
425 0.00 660 15.72 895 27.31
430 0.00 665 15.63 900 27.31