Kopp Sharp Cut Red - 2404

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Sharp Cut Red - 2404

Note: Graph and tabular data at 2.06 mm
Filter Specifications
Transmission must be 37% between 628 nm and 637 nm (cut-off wavelength)
Transmission must be ³ 80% from 667 nm to 750 nm
Transmission must be < 0.5% at wavelength shorter than 608 nm
Difference between 15% and 60% transmission must be < 15 nm
Physical Properties
Nominal Thickness Range	1.4 - 4.6 mm
Refractive Index	nD = 1.50
Density	2.41 g/cm3
Thermal Linear Expansion	40E-7 /ºC (30-300 ºC)
Strain Temperature	517 ºC
Annealing Temperature	526 ºC
Deformation Temperature	707 ºC

Sharp Cut Red - 2404
Wavelength	Transmission	Wavelength	Transmission	Wavelength	Transmission
(nm)	(%)	(nm)	(%)	(nm)	(%)
200	0.00	435	0.00	670	84.91
205	0.00	440	0.00	675	85.66
210	0.00	445	0.00	680	86.25
215	0.00	450	0.00	685	86.61
220	0.00	455	0.00	690	86.93
225	0.00	460	0.00	695	87.23
230	0.00	465	0.00	700	87.51
235	0.00	470	0.00	705	87.69
240	0.00	475	0.00	710	87.78
245	0.00	480	0.00	715	87.93
250	0.00	485	0.00	720	87.98
255	0.00	490	0.00	725	88.16
260	0.00	495	0.00	730	88.12
265	0.00	500	0.00	735	88.21
270	0.00	505	0.00	740	88.15
275	0.00	510	0.00	745	88.30
280	0.00	515	0.00	750	88.32
285	0.00	520	0.00	755	88.25
290	0.00	525	0.00	760	88.29
295	0.00	530	0.00	765	88.20
300	0.00	535	0.00	770	88.22
305	0.00	540	0.00	775	88.23
310	0.00	545	0.00	780	88.20
315	0.00	550	0.00	785	88.15
320	0.00	555	0.01	790	88.14
325	0.00	560	0.02	795	88.10
330	0.00	565	0.03	800	88.07
335	0.00	570	0.04	805	88.10
340	0.00	575	0.05	810	87.99
345	0.00	580	0.07	815	88.05
350	0.00	585	0.10	820	87.91
355	0.00	590	0.13	825	87.84
360	0.00	595	0.17	830	87.82
365	0.00	600	0.22	835	87.67
370	0.00	605	0.32	840	87.71
375	0.00	610	0.52	845	87.64
380	0.00	615	1.04	850	87.84
385	0.00	620	2.41	855	87.29
390	0.00	625	6.01	860	87.38
395	0.00	630	14.66	865	87.44
400	0.00	635	30.60	870	87.43
405	0.00	640	49.82	875	87.78
410	0.00	645	65.06	880	87.53
415	0.00	650	74.32	885	86.89
420	0.00	655	79.39	890	87.54
425	0.00	660	82.18	895	87.39
430	0.00	665	83.91	900	86.25

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