Infrared Transmitting Filters (IR, RM)

Infrared transmitting filters absorb most of the visible light and transmit infrared radiation. They are widely used in light sources for purposes such as infrared warning systems and night-vision equipment.

Application: Cameras, Medical, Security

Item	Standard Value			Thickness	Refractive Index	Chemical properties		Thermal properties				Mechanical properties		Specific gravity
	λT (nm)	∆λ (nm)	TH (%)	mm	600 nm	DW	DA	Tg	Ts	α -30/70	α 100/300	HK	FA	S
IR76N	760±10	<60	–	2.5	1.561	1	2	495	545	89	99	500	160	2.84
IR80N	800±10	<60	–	2.5	1.563	1	3	495	550	87	100	500	160	2.85
IR83N	830±10	<60	–	2.5	1.569	2	4	500	555	99	109	500	160	2.99
IR85N	850±10	<60	–	2.5	1.572	1	4	490	535	92	102	500	150	3.02

Item	Standard Value		Thickness	Refractive Index	Chemical properties		Thermal properties				Mechanical properties		Specific gravity
	λ5 (nm)	λ1200 (nm)	mm	600 nm	DW	DA	Tg	Ts	α -30/70	α 100/300	HK	FA	D
RM90	>770	<1050	2.5	*	3	3	400	490	107	125	450	170	3.15

Item	Standard Value			Thickness	Refractive Index	Chemical properties		Thermal properties				Mechanical properties		Specific gravity
	T830 (%)	T700 (%)	T1200 (%)	mm	60 0nm	DW	DA	Tg	Ts	α -30/70	α 100/300	HK	FA	d
RM100	82±5	<5	<1	2.5	1.536	1	1	545	605	–	101	510	140	2.75

The listed data are standard values. As we are always improving our products, the data listed are subject to change without notice.