Verona™ improved transition width and low ripple enables you to collect more Raman signal closer to the laser line. We offer deep blocking at the laser line and high transmission. All our measurements and specifications are backed by the Kola Deep™ Spectral Measurement System.
| Optical Specifications | |
|---|---|
| Transmission Band | Tavg > 93% 788.9 – 1300 nm |
| Blocking Band | ODabs > 6 785 nm |
| Transition Width | < 1.6 from 785 to T = 50% |
| General Specifications | |
|---|---|
| Angle of Incidence | 0 ± 2 ° |
| Cone Half-angle | 0 ° |
| Filter Effective Index | 1.76 |
| Optical Damage Rating | Testing has proven to show no signs of degradation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm2) for over 500 hrs. |
| Physical Specifications (for standard parts – please contact us for custom sizes) | |
|---|---|
| Shape | round |
| Size | 12.5 x 5.0 mm |
| Clear Aperture | ≥ 10 mm |
| Substrate Type | Fused Silica |
| Orientation | Arrow on ring indicates preferred direction of propagation of light |
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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.
If you’re interested in the products shown here, or can’t find exactly what you need, please get in touch with our specialist through the form below.
Alternatively, just call +44 (0) 1933 461 666 and ask to speak to Toby.
MPhys (Hons)
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Karen McGeachy West
MPhys (Hons)
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Peter Collins
BEng (Hons), MSc (Eng)
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Siân Brooks
BSc (Hons)
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Dan Young
BSc (Hons)
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Paul Williams
PhD
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Lisa Thomson
MPhys
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Alex Elliott
MPhys (Hons)
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Shannon O’Connor
BSc (Hons)
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Sarah Hampson
PhD, MChem (Hons), MRSC
