Kopp IR Transmitting/VIS Absorbing - 2563

IR Transmitting/VIS Absorbing - 2563

Note: Graph and tabular data at 2.00 mm
Filter Specifications
Transmission at 900 nm must be > 40%
Physical Properties
Nominal Thickness Range	1.5 - 2.5 mm
Refractive Index	n_D = 1.53
Density	2.67 g/cm³
Thermal Linear Expansion	61E-7 /ºC (30-300 ºC)
Strain Temperature	510 ºC
Annealing Temperature	548 ºC
Deformation Temperature	731 ºC

IR Transmitting/VIS Absorbing - 2563
Wavelength	Transmission	Wavelength	Transmission	Wavelength	Transmission
(nm)	(%)	(nm)	(%)	(nm)	(%)
200	0.00	435	0.00	670	0.02
205	0.00	440	0.00	675	0.03
210	0.00	445	0.00	680	0.04
215	0.00	450	0.00	685	0.05
220	0.00	455	0.00	690	0.07
225	0.00	460	0.00	695	0.09
230	0.00	465	0.00	700	0.12
235	0.00	470	0.00	705	0.15
240	0.00	475	0.00	710	0.20
245	0.00	480	0.00	715	0.27
250	0.00	485	0.00	720	0.35
255	0.00	490	0.00	725	0.45
260	0.00	495	0.00	730	0.57
265	0.00	500	0.00	735	0.72
270	0.00	505	0.00	740	0.91
275	0.00	510	0.00	745	1.14
280	0.00	515	0.00	750	1.41
285	0.00	520	0.00	755	1.73
290	0.00	525	0.00	760	2.10
295	0.00	530	0.00	765	2.53
300	0.00	535	0.00	770	3.03
305	0.00	540	0.00	775	3.59
310	0.00	545	0.00	780	4.25
315	0.00	550	0.00	785	4.96
320	0.00	555	0.00	790	5.76
325	0.00	560	0.00	795	6.65
330	0.00	565	0.00	800	7.58
335	0.00	570	0.00	805	8.69
340	0.00	575	0.00	810	9.77
345	0.00	580	0.00	815	11.01
350	0.00	585	0.00	820	12.26
355	0.00	590	0.00	825	13.64
360	0.00	595	0.00	830	15.04
365	0.00	600	0.00	835	16.51
370	0.00	605	0.00	840	18.08
375	0.00	610	0.00	845	19.65
380	0.00	615	0.00	850	21.33
385	0.00	620	0.00	855	22.93
390	0.00	625	0.00	860	24.85
395	0.00	630	0.00	865	26.58
400	0.00	635	0.00	870	28.17
405	0.00	640	0.00	875	30.35
410	0.00	645	0.01	880	32.08
415	0.00	650	0.01	885	33.27
420	0.00	655	0.01	890	35.50
425	0.00	660	0.01	895	37.48
430	0.00	665	0.02	900	38.81

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