665/150 nm BrightLine® single-band bandpass filter

Individual fluorescence bandpass filters that have been optimized for use in a variety of fluorescence instruments. All thin-film, hard-coated construction for unsurpassed performance and reliability.

Size	25 mm

Optical Specifications
Transmission Band	T_avg > 93% 590 – 740 nm	Transmission Wavelength	665 nm	Transmission Wavelength R	590 – 740 nm	FWHM Bandwidth	154.2 nm	Blocking Band	OD_avg > 6 300 – 572 nm OD_avg > 6 763- 1200 nm

General Specifications
Angle of Incidence	0 ± 5 °	Cone Half-angle	7 °	Filter Effective Index	1.81 Understanding ‘Effective Index of Refraction’ n_eff	Optical Damage Rating	Testing has proven to show no signs of degradation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm²) for over 500 hrs.

Physical Specifications (for standard parts – please contact us for custom sizes)
Transverse Dimensions D	25 mm	Filter Thickness, Mounted	3.5 mm	Filter Thickness Tolerance M	± 0.1 mm	Filter Thickness, Unmounted	2.0 mm	Filter Thickness Tolerance U	± 0.1 mm	Clear Aperture	≥ 22 mm	Surface Quality (Scratch-Dig)	60-40	Orientation	Arrow on ring is preferred direction of propagation of light

FF01-665/150-25

Size: 25 x 3.5 mm

Transmission

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Optical Density

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