Ohara Corporation
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S-NBH / L-NBH

Optical Glass / Eco Optical Glass
 
Type Code nc nd nF ng vd s.g. Coloring
S-NBH5 654397 1.64923 1.65412 1.66571 1.67517 39.7 3.02 37/33
S-NBH8 720347 1.71437 1.72047 1.73512 1.74723 34.7 3.19 40/33
S-NBH51 750353 1.74326 1.74950 1.76447 1.77681 35.3 3.29 40/33
S-NBH52 673382 1.66778 1.67300 1.68542 1.69557 38.2 3.09 36/32
S-NBH53 73823 1.73131 1.73800 1.75418 1.76768 32.3 3.28 39/33
S-NBH55 800299 1.79224 1.80000 1.81904 1.83517 29.9 3.68 44/36
L-NBH54 902251 1.89167 1.90200 1.92761 1.94959 25.1 3.64 44*/37