S-TIH/S-NPH Glass Types

Optical Glass / Eco Optical Glass

Type	Code	n_c	n_d	n_F	n_g	v_d	s.g.	Coloring
S-NPH1	808228	1.79801	1.80809	1.83351	1.85590	22.76	3.29	445/375
S-NPH1W	808228	1.79801	1.80809	1.83351	1.85590	22.76	3.29	420/375
S-NPH2	923189	1.90916	1.92286	1.95800	1.98972	18.90	3.58	(440)/390
S-NPH3	959175	1.94376	1.95906	1.99866	2.03488	17.47	3.59	(440)/395
S-NPH4	893204	1.88048	1.89286	1.92433	1.95237	20.36	3.61	(410)/380
S-NPH5	859227	1.84821	1.85896	1.88600	1.90975	22.73	3.71	(400)/370
S-NPH7	778239	1.76902	1.77830	1.80157	1.82191	23.91	3.30	420/370
S-NPH53 (NR)	847239	1.83654	1.84666	1.87199	1.89403	23.88	3.78	(400)/360
S-TIH1	717295	1.71033	1.71736	1.73463	1.74933	29.52	3.06	405/360
S-TIH3	740283	1.73245	1.74000	1.75861	1.77450	28.30	3.11	420/360
S-TIH4	755275	1.74730	1.75520	1.77475	1.79150	27.51	3.15	415/365
S-TIH6	805254	1.79611	1.80518	1.82777	1.84729	25.42	3.37	440/365
S-TIH10	728285	1.72086	1.72825	1.74645	1.76200	28.46	3.06	410/365
S-TIH11	785257	1.77596	1.78472	1.80652	1.82534	25.68	3.24	430/365
S-TIH13	741278	1.73309	1.74077	1.75975	1.77599	27.79	3.10	415/365
S-TIH14	762265	1.75357	1.76182	1.78230	1.79992	26.52	3.17	420/365
S-TIH18	722292	1.71437	1.72151	1.73905	1.75399	29.23	3.07	410/360
S-TIH23 (NR)	785263	1.77613	1.78470	1.80597	1.82428	26.29	3.30	435/365
S-TIH53	847238	1.83649	1.84666	1.87210	1.89419	23.78	3.54	(420)/370
S-TIH53W	847238	1.83649	1.84666	1.87210	1.89419	23.78	3.54	(404)/368
S-TIH57	963241	1.95160	1.96300	1.99153	2.01634	24.11	4.20	(450)/375

NR = Non-Recommended / Discontinued