Sharp Cut Filters (W) - HOYA Optics Europe

Sharp cut filters are longpass filters that absorb the wavelengths shorter than a specific wavelength, while transmitting the longer wavelengths, within a wavelength range of 420 nm to 850 nm.

Applications: Cameras, medical instruments

Item	Standard Value			Thickness	Refractive Index	Chemical properties		Thermal properties				Mechanical properties		Specific gravity
	λT (nm)	x	y	mm	600 nm	DW	DA	Tg	Ts	α -30/70	α 100/300	HK	FA	d
L420	420±5	0.452	0.413	3.0	1.530	2	1	550	600	92	105	540	130	2.59
Y435	435±5	0.460	0.421	3.0	1.531	1	2	570	600	99	107	540	130	2.59
Y455	455±5	0.473	0.440	3.0	1.530	3	1	560	625	94	105	540	130	2.67
Y475	475±5	0.493	0.462	3.0	1.530	3	1	560	625	94	105	540	130	2.67
Y495	495±5	0.510	0.472	3.0	1.530	3	1	560	625	94	105	540	130	2.67
Y515	515±5	0.530	0.464	3.0	1.529	2	1	560	620	96	108	540	130	2.68
O530	530±5	0.552	0.445	3.0	1.529	1	1	560	625	99	107	520	140	2.68
O550	550±5	0.589	0.410	3.0	1.528	1	1	560	625	93	104	520	140	2.68
O570	570±5	0.630	0.370	3.0	1.529	1	1	560	625	93	104	520	140	2.68
O590	590±5	0.670	0.330	3.0	1.530	1	1	560	625	93	104	520	140	2.68
R610	610±5	0.698	0.301	3.0	1.531	1	2	560	620	93	103	520	140	2.69
R630	630±5	0.718	0.281	3.0	1.530	1	1	560	620	95	107	520	140	2.68
R645	645±5	–	–	3.0	1.531	1	1	555	620	94	106	520	140	2.68
R665	665±5	–	–	3.0	1.530	1	1	555	620	94	106	520	140	2.68
R695	695±5	–	–	3.0	1.547	1	3	525	575	98	115	470	160	2.86
R715	715±8	–	–	3.0	1.549	1	3	525	575	100	116	470	160	2.86
IR760	760±8	–	–	3.0	1.566	4	5	550	605	–	108	415	200	2.97
IR780	780±8	–	–	3.0	1.566	4	5	550	605	–	108	415	200	2.97
IR800	800±8	–	–	3.0	1.570	4	5	555	610	–	102	425	190	3.01
IR830	830±8	–	–	3.0	1.572	4	5	545	615	–	104	425	190	3.03
IR850	850±8	–	–	3.0	1.575	4	5	550	610	–	104	420	190	3.04

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