BLP01-664R-25

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

Product Code Description Lead Time Price Quantity Buy / Get Quote
BLP01-664R-25 664 nm EdgeBasic™ best-value long-pass edge filter In Stock £315.00
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Specifications

Angle of Incidence:

0 ± 2 °

Blocking Band:

ODabs > 6 531.2 – 664 nm

Blocking Band:

ODavg > 5 270 – 531.2 nm

Clear Aperture:

≥ 22 mm

Cone Half-angle:

Edge Wavelength:

677nm

Filter Effective Index:

1.75 Understanding 'Effective Index of Refraction' neff

Filter Thickness Tolerance, Mounted:

± 0.1mm

Filter Thickness, Mounted:

3.5mm

Laser Wavelength:

664nm

Laser Wavelength, High:

664nm

Laser Wavelength, Low:

664nm

Mounted / Unmounted:

Mounted

Optical Damage Rating:

Not tested

Orientation:

Arrow on ring indicates preferred direction of propagation of light

Product Type:

EdgeBasic Long Pass Edge Filter

Semrock Filter Family:

EdgeBasic™ Filters

Shape:

round

Size:

25 x 3.5 mm

Substrate Thickness:

2.0mm

Substrate Type:

low-autofluorescence optical quality glass

Surface Quality (Scratch-Dig):

60-40

Transition Width:

16.6 nm

Transition Width:

367.3 cm-1

Transmission Band:

Tavg > 93% 682.6 – 1200 nm

Transverse Dimensions, Diameter:

25mm

Transverse Tolerance, Mounted:

+ 0.0 / - 0.1 mm

EdgeBasic filters offer an ideal combination of performance and value for applications including Raman spectroscopy and fluorescence imaging and measurements. They offer exceptional laser-line blocking and high transmission for Raman applications that do not require measuring the smallest possible Raman shifts and when cost is an issue.