MaxLine laser-line filters transmit greater than 90% of the light at a precisely defined laser line, while offering incredibly steep edges to eliminate optical noise from non-lasing (plasma) lines and spontaneous emission.Optical Specifications
SpecificationValue
Transmission Band 1Tabs > 90% 532 nm
Center Wavelength 1532 nm
Guaranteed Minimum Bandwidth 1Transmission guaranteed for laser wavelength only
FWHM Bandwidth 1 (nominal)2.0 nm (typical); 3.7 nm (maximum)
Blocking Band 1ODabs > 5 446.5 – 526.7 nm
Blocking Band 2ODabs > 6 489.4 – 524 nm
Blocking Band 3ODabs > 6 540 – 585.2 nm
Blocking Band 4ODabs > 5 537.3 – 699.4 nm
General Filter Specifications
SpecificationValue
Laser Wavelength 1532 nm
Angle of Incidence0 ± 2 degrees
Cone Half-angle0.5 degrees
Optical Damage Rating0.1 J/cm2 @ 532 nm (10 ns pulse width)
Filter Effective Index2.2 Understanding ‘Effective Index of Refraction’ neff
Physical Filter Specifications (applies to standard sized parts; contact us regarding other sizes)
SpecificationValue
Transverse Dimensions (Diameter)12.5 mm
Transverse Dimensions 2 (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≥ 10 mm
Clear Aperture 2≥ 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