Ohara Corporation
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S-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-NBH52V 673383 1.66779 1.67300 1.68538 1.69551 38.26 3.01 360/320
S-NBH53 738323 1.73131 1.73800 1.75418 1.76768 32.3 3.28 39/33
S-NBH53V 738323 1.73132 1.73800 1.75415 1.76762 32.33 3.19 385/330
S-NBH55 800299 1.79224 1.80000 1.81904 1.83517 29.9 3.68 44/36
S-NBH56 855248 1.84488 1.85478 1.87935 1.90045 24.8 3.49 (395)/360
S-NBH57 850300 1.84204 1.85025 1.87034 1.88726 30.0 4.00 (410)/355