Red Cut‑off glass filter

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Product Parameters

1. Features

Number	Thickness(mm)	A[2856k]			D65			Chemical stability		ND	α×10-7 (℃)	Tg(℃)	TS(℃)	S
Number	Thickness(mm)	x	y	Y	x	y	Y	DA	DW	ND	α×10-7 (℃)	Tg(℃)	TS(℃)	S
HB600	2	0.68	0.319	27	0.675	0.325	16.5	1	2	1.523	103	527	605	2.64
HB610	2	0.695	0.305	18.4	0.69	0.31	10.7	1	2	1.523	103	527	605	2.64
HB630	2	0.713	0.287	10.4	0.711	0.289	5.5	1	2	1.523	103	527	605	2.64
HB640	2	0.724	0.276	5	0.723	0.277	2.4	1	2	1.523	103	527	605	2.64
HB650	2	0.728	0.272	3.2	0.728	0.272	1.5	1	2	1.523	103	527	605	2.64
HB670	2	0.731	0.269	1.1	0.73	0.27	0.5	1	2	1.523	103	527	605	2.64
HB685	2	0.734	0.266	0.3	0.734	0.266	0.1	1	2	1.523	103	527	605	2.64
HB700	2	0.735	0.265	0	0.735	0.265	0	1	2	1.523	111	534	592	2.64
HB720	2							5	4	1.532	111	534	592	2.77

2. Technical requirements

Number	Thickness(mm)	Atj(nm)	A0(nm)	TAO(%)	K
HB600	2	600±10	680	≥88.7	≥1.2
HB610	2	610±10	680	≥88.7	≥1.2
HB630	2	630±10	700	≥88.7	≥1.2
HB640	2	640±10	720	≥88.7	≥1.2
HB650	2	650±10	720	≥87.5	≥1.0
HB670	2	670±10	750	≥87.5	≥1.0
HB685	2	685±10	800	≥83.6	≥0.8
HB700	2	700±10	800	≥79.8	≥0.8
HB720	3	720±10	800	≥80	≥0.8

3. Bubble, fringe and stress levels

Number	Bubble	Stripes	Stress
HB600	C-B	3C	3
HB610	C-B	3C	3
HB630	C-B	3C	3
HB640	C-B	3C	3
HB650	C-B	3C	3
HB670	C-B	3C	3
HB685	C-B	3C	3
HB700	C-B	3C	3
HB720	C-B	4	3

4. The spectra

About

Nantong Xiangyang Optical Element Co.,Ltd.

is located in Jiashan, Zhejiang, one of the Yangtze River Delta integration demonstration areas. It has convenient transportation, adjacent to Shanghai and Suzhou, and within 100 kilometers of Hangzhou and Ningbo. It has an extremely special core geographical location and unique location advantages.
The company has fixed assets of 140 million yuan, more than 200 employees, and a plant area of more than 50,000 square meters. As. It has invested heavily in building an intelligent production line and has advanced production equipment such as laser cutting machines, laser pipe cutting machines, CNC bending machines, robot welding, laser welding, and automated spraying lines. The company is mainly engaged in the production of outdoor furniture, office furniture (file cabinets, mobile cabinets), safes (cabinets), file compact shelving, shelves, electrical equipment and other sheet metal products.