Laser 2000
Home > Products > Light Delivery & Control > Microscopy Filters > Individual Filters > Edge Filters > 830 nm EdgeBasic™ best-value long-pass edge filter
10-Year Warranty
30-Day Sale or Return
10% Academic Discount on Standard Semrock Optical Filters
Custom Sizing
Custom Coating

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

Semrock Logo

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.

Optical Specifications
Transmission BandTavg > 93% 853.2 – 1600 nm
Laser Wavelength830 nm
Edge Wavelength846 nm
Blocking BandODavg > 5 270 – 664 nm
ODabs > 6 664 – 830 nm
Transition Width20.8 nm
293.9 cm-1


General Specifications
Angle of Incidence0 ± 2 °
Cone Half-angle5 °
Filter Effective Index1.74 Understanding 'Effective Index of Refraction' neff
Optical Damage RatingNot tested


Physical Specifications (for standard parts - please contact us for custom sizes)
Transverse Dimensions, Diameter25 mm
Filter Thickness, Mounted3.5 mm
Filter Thickness Tolerance, Mounted± 0.1 mm
Filter Thickness, Unmounted2.0 mm
Filter Thickness Tolerance, Unmounted± 0.1 mm
Clear Aperture≥ 22 mm
Surface Quality (Scratch-Dig)60-40
OrientationArrow on ring is preferred direction of propagation of light


BLP01-830R-25

  • Size: 25 x 3.5 mm

Transmission

Loading chart data...

Optical Density

Loading chart data...

Semrock Spectral Plot Info
BLP01-830R_Spectrum

* Time Limited Offer  |  Terms & Conditions Apply  |   Contact us for Further Details

BACK
TO TOP

Request a Demo

BLP01-830R

Ask the Expert

If you’re interested in the products shown here, or have questions about something you can’t find on our website, please get in touch through the form below.

Our knowledgeable sales team will be happy to help. We can normally source exactly what you need, or work with you to come up with custom solutions.

Alternatively, just call +44 (0) 1933 461 666 and ask to speak to the Photonics team.