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561 nm EdgeBasic™ best-value long-pass edge filter

Part Number: BLP01-561R-25

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  • Your filter spectrum may differ slightly from the typical spectrum above, but is certified to meet the optical specifications noted below.
Optical Specifications
SpecificationValue
Transmission Band 1Tavg > 93% 583.9 – 900 nm
Edge Wavelength 1580 nm
Blocking Band 1ODavg > 5 270 – 448.8 nm
Blocking Band 2ODabs > 6 448.8 – 568 nm
Transition Width (nm)14.2 nm
Transition Width (cm-1)429 cm-1

General Filter Specifications
SpecificationValue
Laser Wavelength 1561 nm
Laser Wavelength 1 (low)561 nm
Laser Wavelength 1 (high)568 nm
Angle of Incidence0 ± 2 degrees
Cone Half-angle5 degrees
Optical Damage RatingNot tested
Effective Index1.81

Physical Filter Specifications (applies to standard sized parts; contact us regarding other sizes)
SpecificationValue
Transverse Dimensions (Diameter)25 mm
Transverse Tolerance (mounted)+ 0.0 / – 0.1 mm
Filter Thickness (Mounted)3.5 mm
Filter Thickness Tolerance (Mounted)± 0.1 mm
Clear Aperture≥ 22 mm
Scratch-Dig60-40
Substrate Thickness (unmounted)2.0 mm
Substrate Thickness Tolerance (unmounted)± 0.1 mm
OrientationArrow on ring indicates preferred direction of propagation of light

Revised Filters

BLP01-568R.png

568 nm EdgeBasic™ best-value long-pass edge filter

• Filter with 50% edge at 579 nm
• 429 cm-1 transition
• Tavg > 93% from 584.1 – 900 nm


Custom sizing available in less than a week (sizing fee applies).
Part # BLP01-568R-25
$355
(Non-US pricing info)



BLP02-561R.png

561 nm EdgeBasic™ best-value long-pass edge filter

• Filter with 50% edge at 572 nm
• 434.5 cm-1 transition
• Tavg > 93% from 577.1 – 900 nm


Custom sizing available in less than a week (sizing fee applies).
Part # BLP02-561R-25
$355
(Non-US pricing info)


[x]
US domestic pricing only. If you are ordering from outside the US, please contact your nearest regional distributor for the correct list price.

BLP01-561R

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