Laser 2000
Home > Products > Light Delivery & Control > Microscopy Filters > Individual Filters > Edge Filters > 785 nm EdgeBasic™ best-value short-pass edge filter
10-Year Warranty
30-Day Sale or Return
10% Academic Discount on Standard Semrock Optical Filters
Custom Sizing
Custom Coating

785 nm EdgeBasic™ best-value short-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 > 80% 350 – 400 nm
Tavg > 93% 400 – 758.2 nm
Laser Wavelength785 nm
Edge Wavelength765.5 nm
Blocking BandODabs > 6 780.0 – 948.0 nm
ODavg > 3 948 – 1200 nm
Transition Width19.5 nm
313 cm-1
Edge Steepness0.015
11.7 nm
189.5 cm-1


General Specifications
Angle of Incidence0 ± 2 °
Cone Half-angle5 °
Filter Effective Index1.73 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


BSP01-785R-25

  • Size: 25 x 3.5 mm

Transmission

Loading chart data...

Optical Density

Loading chart data...

Semrock Spectral Plot Info
BSP01-785R_Spectrum

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

BACK
TO TOP

Request a Demo

BSP01-785R

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.