Check the listing for details. New SEMROCK FF02-628/40-25 BrightLine BANDPASS FILTER Single-Band IDEX FFF01-531. Condition: New. Listed at 299.00 USD. Click here to SEE OUR OTHER LISTINGS! New and uninstalled in factory packaging - $375 on IDEX / Semrock website Optical SpecificationsValueTransmission Band 1Tavg > 93% 608 – 648 nmBlocking Band 1ODavg > 5 200 – 400 nmBlocking Band 2ODavg > 5 400 – 594 nmBlocking Band 3OD > 4.5 660 nmBlocking Band 4 Understanding Optical Density" data-container="body" data-placement="top" data-trigger="focus" data-html="true" data-original-title="Blocking Band 4">ODavg > 10 672 – 712 nm (Design specification - measurements are noise-floor limited)Blocking Band 5ODavg > 4.5 712 – 925 nmBlocking Band 6ODavg > 2 925 – 1100 nmCenter Wavelength 1628 nmGuaranteed Minimum Bandwidth 140 nmFWHM Bandwidth 1 (nominal)46.5 nmGeneral Filter SpecificationsValueAngle of Incidence0 ± 5 degreesCone Half-angle7 degreesOptical Damage RatingTesting 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 hours.Physical Filter Specifications Applies to standard sized parts; contact us regarding other sizes" data-container="body" data-placement="top" data-trigger="focus" data-html="true" data-original-title="Physical Filter Specifications">ValueTransverse Dimensions (diameter)25 mmTransverse Tolerance+ 0.0 / - 0.1 mmFilter Thickness (mounted)5.0 mmFilter Thickness Tolerance (mounted)± 0.1 mmClear Aperture≥ 21 mmScratch-Dig60-40Filter Thickness (unmounted)2.0 mmFilter Thickness Tolerance (unmounted)± 0.1 mmOrientationArrow on ring indicates preferred direction of propagation of light