S-TIH / S-NPH / L-NBH

Optical Glass / Eco Optical Glass

Type	Code	n_C	n_d	n_F	n_g	ν_d	s.g.	Coloring
S-TIH1	717295	1.71033	1.71736	1.73463	1.74933	29.5	3.06	41/36
S-TIH3	740283	1.73245	1.74000	1.75861	1.77450	28.3	3.11	42/36
S-TIH4	755275	1.74730	1.75520	1.77475	1.79150	27.5	3.15	42/37
S-TIH6	805254	1.79611	1.80518	1.82777	1.84729	25.4	3.37	44/37
S-TIH10	728285	1.72086	1.72825	1.74645	1.76200	28.5	3.06	41/37
S-TIH11	785257	1.77596	1.78472	1.80652	1.82534	25.7	3.24	43/37
S-TIH13	741278	1.73309	1.74077	1.75975	1.77599	27.8	3.10	42/37
S-TIH14	762265	1.75357	1.76182	1.78230	1.79992	26.5	3.17	42/37
S-TIH18	722292	1.71437	1.72151	1.73905	1.75399	29.2	3.07	41/36
S-TIH23	785263	1.77613	1.78470	1.80597	1.82428	26.3	3.30	43/37
S-TIH53	847238	1.83649	1.84666	1.87210	1.89419	23.8	3.54	42*/37
S-NPH1	808228	1.79801	1.80809	1.83351	1.85590	22.8	3.29	44/38
S-NPH2	923189	1.90916	1.92286	1.95800	1.98972	18.9	3.58	44/3
S-NPH53	847239	1.83654	1.84666	1.87199	1.89403	23.9	3.78	40*/36
L-NBH54	902251	1.89167	1.90200	1.92761	1.94959	25.1	3.64	44*/37