Kopp 7072  
Note: Graph and tabular data at 1.00 mm
Filter Specifications
Transmission at 350 nm must be ³ 11%
Transmission at 405 nm must be ³ 72%
Transmission at 514 nm must be ³ 79%
Transmission at 633 nm must be £ 21%
Transmission at 694 nm must be £ 4%
Physical Properties
Nominal Thickness Range 1.0 mm
Refractive Index nD = 1.62
Density 3.60 g/cm3
Thermal Linear Expansion 104E-7 /ºC (31-305 ºC)
Strain Temperature 422 ºC
Annealing Temperature 527 ºC
Deformation Temperature 545 ºC
                   
                   
    Kopp 7072  
Wavelength Transmission Wavelength Transmission Wavelength Transmission
(nm) (%) (nm) (%) (nm) (%)
200 0.00 435 78.35 670 6.86
205 0.00 440 78.83 675 5.88
210 0.00 445 79.25 680 5.03
215 0.00 450 79.65 685 4.28
220 0.00 455 80.08 690 3.68
225 0.00 460 80.48 695 3.15
230 0.00 465 80.80 700 2.71
235 0.00 470 81.14 705 2.34
240 0.00 475 81.36 710 2.02
245 0.00 480 81.53 715 1.76
250 0.00 485 81.70 720 1.53
255 0.00 490 81.82 725 1.35
260 0.00 495 81.81 730 1.19
265 0.00 500 81.83 735 1.06
270 0.00 505 81.64 740 0.93
275 0.00 510 81.46 745 0.84
280 0.00 515 81.12 750 0.76
285 0.00 520 80.63 755 0.69
290 0.00 525 79.96 760 0.63
295 0.00 530 79.07 765 0.58
300 0.00 535 77.93 770 0.53
305 0.00 540 76.58 775 0.50
310 0.00 545 75.14 780 0.47
315 0.00 550 73.12 785 0.44
320 0.00 555 70.94 790 0.43
325 0.00 560 68.44 795 0.41
330 0.03 565 65.80 800 0.40
335 0.33 570 62.79 805 0.39
340 1.75 575 59.55 810 0.39
345 5.54 580 56.13 815 0.38
350 12.94 585 52.60 820 0.38
355 22.07 590 48.92 825 0.38
360 32.53 595 45.19 830 0.38
365 42.01 600 41.50 835 0.39
370 50.29 605 37.87 840 0.38
375 56.94 610 34.26 845 0.42
380 62.05 615 30.82 850 0.41
385 65.86 620 27.58 855 0.43
390 68.72 625 24.53 860 0.44
395 70.94 630 21.63 865 0.45
400 72.75 635 19.00 870 0.49
405 74.09 640 16.62 875 0.53
410 75.02 645 14.49 880 0.49
415 76.10 650 12.52 885 0.58
420 76.72 655 10.82 890 0.58
425 77.24 660 9.31 895 0.74
430 77.83 665 8.00 900 0.70