379/34 nm BrightLine® single-band bandpass filter
Part Number: FF02-379/34-32
Your filter spectrum may differ slightly from the typical spectrum above, but is certified to meet the optical specifications noted below.
379/34 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.
Part Number
Size
FF02-379/34-25
25 mm x 5.0 mm
FF02-379/34-32
32 mm x 5.0 mm
FF02-379/34-21.8-D
21.8 mm x 2.0 mm(unmounted)
Optical Specifications
Specification
Value
Transmission Band 1
Tavg > 90% 362 – 396 nm
Center Wavelength 1
379 nm
Guaranteed Minimum Bandwidth 1
34 nm
FWHM Bandwidth 1 (nominal)
37.7 nm
Blocking Band 1
ODavg > 5 275 – 354 nm
Blocking Band 2
OD > 5 404 nm
Blocking Band 3
ODavg > 10 419 – 465 nm (Design specification - measurements are noise-floor limited)
Blocking Band 4
ODavg > 5 465 – 700 nm
Blocking Band 5
ODavg > 2 700 – 1000 nm
General Filter Specifications
Specification
Value
Angle of Incidence
0 ± 5 degrees
Cone Half-angle
7 degrees
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.
Effective Index
1.94
Physical Filter Specifications (applies to standard sized parts; contact us regarding other sizes)
Specification
Value
Transverse Dimensions (Diameter)
25 mm
Transverse Tolerance (mounted)
+ 0.0 / – 0.1 mm
Filter Thickness (Mounted)
5.0 mm
Filter Thickness Tolerance (Mounted)
± 0.1 mm
Clear Aperture
≥ 21 mm
Scratch-Dig
60-40
Substrate Thickness (unmounted)
2.0 mm
Substrate Thickness Tolerance (unmounted)
± 0.1 mm
Orientation
Arrow on ring indicates preferred direction of propagation of light
商品属性 [通频带] Tavg > 90% 362 – 396 nm [中心波长] 379 nm [尺寸] 32 mm x 5.0 mm [FWHM] 37.7 nm