Kopp 3309  
Note: Graph and tabular data at 2.00 mm
Filter Specifications
Transmission at 450 nm is 1.5 ± 1.0%
Transmission at 546 nm is 43 ± 3%
Transmission at 650 nm is 70 ± 3%
Physical Properties
Nominal Thickness Range 2.0 mm
Refractive Index nD = 1.53
Density 2.66 g/cm3
Thermal Linear Expansion 94E-7 /șC (30-300 șC)
Strain Temperature 420 șC
Annealing Temperature 530 șC
Deformation Temperature 563 șC
                   
                   
    Kopp 3309  
Wavelength Transmission Wavelength Transmission Wavelength Transmission
(nm) (%) (nm) (%) (nm) (%)
200 0.00 435 1.09 670 70.49
205 0.00 440 1.34 675 70.72
210 0.00 445 1.64 680 70.82
215 0.00 450 2.06 685 71.20
220 0.00 455 2.54 690 71.25
225 0.00 460 3.17 695 71.63
230 0.00 465 3.99 700 71.84
235 0.00 470 4.90 705 71.79
240 0.00 475 6.06 710 72.07
245 0.00 480 7.40 715 72.22
250 0.00 485 8.90 720 72.22
255 0.00 490 10.64 725 72.05
260 0.00 495 12.57 730 72.19
265 0.00 500 14.75 735 72.32
270 0.00 505 17.12 740 72.24
275 0.00 510 19.64 745 72.07
280 0.00 515 22.35 750 71.80
285 0.00 520 25.15 755 71.66
290 0.00 525 28.13 760 71.63
295 0.00 530 31.17 765 71.30
300 0.00 535 34.07 770 70.96
305 0.00 540 37.25 775 71.16
310 0.00 545 40.14 780 70.59
315 0.00 550 43.18 785 70.71
320 0.02 555 45.91 790 70.59
325 0.16 560 48.49 795 69.89
330 0.31 565 50.87 800 69.91
335 0.72 570 53.27 805 69.81
340 0.98 575 55.26 810 69.29
345 1.57 580 57.30 815 69.24
350 1.79 585 58.85 820 69.07
355 1.92 590 60.46 825 69.07
360 1.98 595 62.01 830 68.55
365 1.86 600 63.11 835 67.90
370 1.66 605 64.17 840 68.30
375 1.47 610 65.16 845 67.99
380 1.26 615 65.99 850 67.87
385 1.09 620 66.58 855 67.32
390 0.95 625 67.20 860 67.18
395 0.81 630 67.87 865 67.57
400 0.74 635 68.45 870 67.25
405 0.72 640 68.62 875 67.27
410 0.68 645 69.00 880 67.39
415 0.69 650 69.22 885 66.90
420 0.74 655 69.65 890 67.39
425 0.81 660 70.05 895 66.27
430 0.92 665 70.29 900 65.52