Kopp Sharp Cut Red 2412

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Sharp Cut Red 2412

Note: Graph and tabular data at 3.80 mm
Filter Specifications
Transmission must be 37% between 610 nm and 619 nm (cut-off wavelength)
Transmission must be ³ 80% from 649 nm to 750 nm
Transmission must be < 0.5% at wavelength shorter than 590 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 2412
Wavelength	Transmission	Wavelength	Transmission	Wavelength	Transmission
(nm)	(%)	(nm)	(%)	(nm)	(%)
200	0.00	435	0.00	670	89.29
205	0.00	440	0.00	675	89.48
210	0.00	445	0.00	680	89.68
215	0.00	450	0.00	685	89.66
220	0.00	455	0.00	690	89.90
225	0.00	460	0.00	695	89.90
230	0.00	465	0.00	700	90.03
235	0.00	470	0.00	705	90.10
240	0.00	475	0.00	710	90.03
245	0.00	480	0.00	715	90.06
250	0.00	485	0.00	720	90.01
255	0.00	490	0.00	725	90.00
260	0.00	495	0.00	730	90.03
265	0.00	500	0.00	735	89.97
270	0.00	505	0.00	740	89.90
275	0.00	510	0.00	745	89.92
280	0.00	515	0.00	750	89.97
285	0.00	520	0.00	755	89.73
290	0.00	525	0.00	760	89.68
295	0.00	530	0.00	765	89.65
300	0.00	535	0.00	770	89.61
305	0.00	540	0.00	775	89.50
310	0.00	545	0.00	780	89.39
315	0.00	550	0.00	785	89.36
320	0.00	555	0.00	790	89.26
325	0.00	560	0.00	795	89.07
330	0.00	565	0.00	800	88.96
335	0.00	570	0.00	805	88.89
340	0.00	575	0.01	810	88.72
345	0.00	580	0.02	815	88.61
350	0.00	585	0.05	820	88.55
355	0.00	590	0.18	825	88.48
360	0.00	595	0.79	830	88.32
365	0.00	600	3.80	835	87.98
370	0.00	605	14.95	840	87.85
375	0.00	610	36.50	845	87.64
380	0.00	615	58.00	850	87.41
385	0.00	620	71.91	855	87.42
390	0.00	625	79.43	860	87.36
395	0.00	630	83.48	865	87.82
400	0.00	635	85.52	870	87.36
405	0.00	640	86.77	875	87.27
410	0.00	645	87.51	880	87.20
415	0.00	650	88.01	885	87.12
420	0.00	655	88.40	890	87.08
425	0.00	660	88.70	895	85.10
430	0.00	665	89.03	900	85.68

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