Hard coat filter for fluorescence measurement
This bandpass filter is a hard-coated filter with high transmittance and OD value. It allows transmission only in the wavelength bands around a specific wavelength, while blocking other wavelength ranges.
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basic information
■ High transmittance and OD value ・Average OD value: 5 (typical) ・Average transmittance: 90% (typical) ■ Incident angle: 0–5° ■ Outer diameter of the ring: 25 +0.0/−0.2 mm ■ Effective aperture: 21 mm ■ High durability ■ Low cost ■ Compatible with filter cubes from most microscope manufacturers
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Applications/Examples of results
■ Fluorescence observation and fluorescence measurement ■ Microscopy applications ■ Biophotonics ■ Biomedical
Line up（18）
| Model number | overview |
|---|---|
| FEX 377-50 | Transmission wavelength: 352–402nm |
| FEX 434-17 | Transmission wavelength: 425.5–442.5nm |
| FEX 469-35 | Transmission wavelength: 451.5–486.5nm |
| FEX 475-35 | Transmission wavelength: 457.5–492.5nm |
| FEX 497-16 | Transmission wavelength: 489–505nm |
| FEX 531-40 | Transmission wavelength: 511–551nm |
| FEX 559-34 | Transmission wavelength: 542–576nm |
| FEX 628-40 | Transmission wavelength: 608–648nm |
| FEX 665-40 | Transmission wavelength: 635–675nm |
| FEM 447-60 | Transmission wavelength: 417–477nm |
| FEM 479-40 | Transmission wavelength: 459–499nm |
| FEM 525-39 | Transmission wavelength: 505.5–544.5nm |
| FEM 530-43 | Transmission wavelength: 508.5–551.5nm |
| FEM 535-22 | Transmission wavelength: 524–546nm |
| FEM 539-40 | Transmission wavelength: 573–613nm |
| FEM 630-69 | Transmission wavelength: 595–664nm |
| FEM 693-40 | Transmission wavelength: 672–712nm |
| FEM 716-40 | Transmission wavelength: 696–736nm |
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Company information
We are a group of experts specializing in spectroscopy, focusing on cutting-edge equipment such as light sources, spectrometers, detectors, our unique laser measurement systems, analytical devices, and femtosecond laser processing.