Kopp 9703  
Note: Graph and tabular data at 0.20 inch.
Thickness x y T (%) u' v'
0.2 0.4482 0.4080 86.42 0.2561 0.5246
( Low Expansion Borosilicate Glass )
Physical Properties
Nominal Thickness Range NA
Refractive Index nD = 1.477
Density 2.21 g/cm3
Thermal Linear Expansion 35E-7 /ºC (30-300 ºC)
Strain Temperature 494 ºC
Transition Temperature 499 ºC
Annealing Temperature 557 ºC
Deformation Temperature 629 ºC
                   
                   
    Kopp 9703  
Wavelength Transmission Wavelength Transmission Wavelength Transmission
(nm) (%) (nm) (%) (nm) (%)
200 0.00 435 85.09 670 86.38
205 0.00 440 85.09 675 86.40
210 0.00 445 85.11 680 86.42
215 0.00 450 85.46 685 86.47
220 0.00 455 85.67 690 86.19
225 0.00 460 85.71 695 86.45
230 0.00 465 85.91 700 86.24
235 0.00 470 85.98 705 86.19
240 0.00 475 85.74 710 86.40
245 0.00 480 85.93 715 86.30
250 0.00 485 85.96 720 86.09
255 0.00 490 86.15 725 86.20
260 0.00 495 86.04 730 86.20
265 0.00 500 86.13 735 86.11
270 0.00 505 86.24 740 86.10
275 0.00 510 86.27 745 86.14
280 0.00 515 86.43 750 85.89
285 0.00 520 86.39 755 85.93
290 0.00 525 86.42 760 85.98
295 0.01 530 86.49 765 85.85
300 0.06 535 86.32 770 85.80
305 0.42 540 86.27 775 86.10
310 1.77 545 86.47 780 85.72
315 5.11 550 86.43 785 85.84
320 11.21 555 86.45 790 85.79
325 19.61 560 86.46 795 85.80
330 29.69 565 86.37 800 86.00
335 40.15 570 86.33 805 85.63
340 49.36 575 86.50 810 85.70
345 57.83 580 86.39 815 85.98
350 64.74 585 86.36 820 85.99
355 69.55 590 86.50 825 85.95
360 73.78 595 86.57 830 85.83
365 76.72 600 86.57 835 85.87
370 78.41 605 86.60 840 86.23
375 79.27 610 86.46 845 86.18
380 80.03 615 86.45 850 86.34
385 81.38 620 86.44 855 85.58
390 82.80 625 86.59 860 86.46
395 83.67 630 86.59 865 86.67
400 84.21 635 86.53 870 85.19
405 84.47 640 86.43 875 86.38
410 84.69 645 86.34 880 86.69
415 84.67 650 86.53 885 86.03
420 84.91 655 86.54 890 85.96
425 84.95 660 86.45 895 85.17
430 85.19 665 86.43 900 89.10