湖北新华光信息材料有限公司

Product information

Ultra-high refractive index optical glass refractive index nd more than 2.0, excellent chemical stability, can effectively increase the field of view Angle, reduce the volume of the optical system　.

Table of main performance parameters of ultra high refractive index optical glass
ID	Type	υ_d	n_d	RC(S)	RA(S)	D_W	D_A	Tg(℃)	α_-50/80℃(10^-7/℃)	HK(10⁷Pa)	F_A	ρ(g/cm³)	λ₈₀(λ₇₀)/λ₅	τ_460nm(10mm)
1	H-ZLaF80	25.46	2.00069	1	1	1	1	700	73	630	78	4.76	(460)/375	0.870
2	H-ZLaF82	29.14	2.00100	1	1	1	1	725	70	720	61	5.02	(415)/365	0.964
3	H-ZLaF95	26.94	2.05090	1	1	1	1	749	74	699	63	5.27	(470)/370	0.892

Form of supply

The difference between the refractive index nd and Abbe number of each batch of products ud from the standard value is generally within the following tolerance range.

Technical information

The difference between the refractive index nd and Abbe number of each batch of products ud from the standard value is generally within the following tolerance range：折射率nd：±30×10-5；阿贝数υd：±0.5%。If there is any special requirement, supply can be made based on the following standards：板料折射率nd：±2×10-5~±5×10-5；阿贝数υd：±0.3%。

Major application

The products　are widely used in mobile phone, optical communication, vehicle, monitoring, projection, medical and other fields.

Ultra high refractive index optical glass

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