Kopp 3965
	Note: Graph and tabular data at 2.50 mm
	Filter Specifications
		Transmission for Total Radiation (Illuminant 2854 °K) must be 17.0 ± 1.0%
		Minimum Value for Luminous Transmittance (Illuminant 2854 °K) must be 64.8%
	Physical Properties
		Nominal Thickness Range					2.15 - 2.85 mm
		Refractive Index					nD = 1.50
		Density					2.41 g/cm3
		Thermal Linear Expansion					48E-7 /ºC (30-300 ºC)
		Strain Temperature					533 ºC
		Annealing Temperature					569 ºC
		Deformation Temperature					766 ºC
			Kopp 3965
		Wavelength	Transmission		Wavelength	Transmission		Wavelength	Transmission
		(nm)	(%)		(nm)	(%)		(nm)	(%)
		200	0.01		435	78.73		670	49.82
		205	0.00		440	79.04		675	48.28
		210	0.01		445	79.36		680	46.70
		215	0.01		450	79.91		685	45.03
		220	0.01		455	80.35		690	43.51
		225	0.01		460	80.64		695	41.89
		230	0.01		465	80.93		700	40.36
		235	0.01		470	81.17		705	38.83
		240	0.01		475	81.48		710	37.34
		245	0.01		480	81.72		715	35.91
		250	0.01		485	81.87		720	34.51
		255	0.01		490	81.98		725	33.14
		260	0.01		495	82.00		730	31.74
		265	0.01		500	81.94		735	30.38
		270	0.01		505	81.86		740	29.08
		275	0.01		510	81.69		745	27.86
		280	0.00		515	81.50		750	26.67
		285	0.00		520	81.20		755	25.50
		290	0.00		525	80.71		760	24.43
		295	0.00		530	80.40		765	23.39
		300	0.00		535	80.10		770	22.32
		305	0.01		540	79.66		775	21.36
		310	0.04		545	79.12		780	20.45
		315	0.32		550	78.59		785	19.59
		320	1.34		555	78.03		790	18.73
		325	4.04		560	77.49		795	17.90
		330	9.19		565	76.78		800	17.14
		335	16.49		570	75.87		805	16.37
		340	25.43		575	74.85		810	15.78
		345	34.32		580	73.82		815	15.15
		350	42.64		585	72.73		820	14.59
		355	50.08		590	71.83		825	14.05
		360	56.05		595	70.94		830	13.51
		365	61.08		600	69.89		835	13.04
		370	64.80		605	68.74		840	12.58
		375	67.17		610	67.47		845	12.16
		380	69.14		615	66.18		850	11.77
		385	71.20		620	64.82		855	11.41
		390	73.04		625	63.40		860	11.00
		395	74.36		630	61.92		865	10.71
		400	75.28		635	60.42		870	10.30
		405	76.11		640	58.93		875	9.96
		410	76.71		645	57.38		880	9.77
		415	77.18		650	55.93		885	9.28
		420	77.71		655	54.39		890	9.31
		425	78.17		660	52.93		895	8.91
		430	78.43		665	51.38		900	8.33