Custom Bandpass Filters by Andover Corporation

To select a custom bandpass filter:

Find the desired bandwidth
Select the number of cavities within that bandwidth, if applicable
Find the proper wavelength range within that bandwidth
Choose a blocking range (X-ray to 1µ or X-ray to FIR)
Select a standard size
Select the part number that corresponds to your choices to view part detail AND pricing

FWHM (nm)	# of cavities	Filter type	CW/L range (nm)	CW/L tolerance (nm)	1µ	FIR	n*	12.5MM Ø	25MM Ø	50MM Ø
Step 1	Step 2		Step 3		Step 4			Steps 5 & 6
					Min Tx (%) blocked to:			PART NUMBERS
1.5± 0.3	2	2	250.0-320.0	+0.3/-0.0	---	6	1.45	015FC02-12.5	015FC02-25	015FC02-50
	2	2	320.1-385.0	+0.3/-0.0	---	10	1.45	015FC04-12.5	015FC04-25	015FC04-50
	2	2	385.1-430.0	+0.3/-0.0	25	20	1.45	015FC06-12.5	015FC06-25	015FC06-50
	2	2	430.1-480.0	+0.3/-0.0	40	30	1.45	015FC08-12.5	015FC08-25	015FC08-50
	2	2	480.1-550.0	+0.3/-0.0	55	50	1.45	015FC10-12.5	015FC10-25	015FC10-50
	2	2	550.1-750.0	+0.3/-0.0	55	50	2.05	015FC12-12.5	015FC12-25	015FC12-50
	2	2	750.1-950.0	+0.3/-0.0	55*	50	2.05	015FC14-12.5	015FC14-25	015FC14-50
	2	2	950.1-1100.0	+0.3/-0.0	65**	50	2.05	015FC16-12.5	015FC16-25	015FC16-50
* Blocking to 1200nm ** Blocking to 1300nm


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