Laser 2000
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Custom Coating

488 nm Yokogawa dichroic beamsplitter

Discontinued. Limited stock remaining.

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Combining superior performance with exceptional durability, these filters are specifically optimized for use with all Yokogawa CSU spinning-disk scan head system configurations.

Optical Specifications
Transmission Band Tavg > 80% 405 – 488 nm

Reflection Band Ravg > 95% 508 – 700 nm

Edge Wavelength 496 nm
General Specifications
Angle of Incidence 45 ± 1.5 °

Cone Half-angle 0.5 °

Steepness Steep

Filter Effective Index 1.88 Understanding ‘Effective Index of Refraction’ neff

Optical Damage Rating Not tested

Flatness / RWE Classification Laser

Reflected Wavefront Error < 6 P-V RWE @ 632.8
Physical Specifications (for standard parts – please contact us for custom sizes)
Transverse Dimensions, LxW 13.0 mm x 15.0 mm

Filter Thickness, Unmounted 0.5 mm

Filter Thickness Tolerance, Unmounted ± 0.02 mm

Clear Aperture ≥ 80% (elliptical)

Surface Quality (Scratch-Dig) 40−20

Orientation Unmarked (reflective coating towards sample)

Di01-T488-13x15x0.5

  • Size: 13 x 15 x 0.5 mm

Transmission

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Optical Density

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Semrock Spectral Plot Info
Di01-T488_spectrum

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Di01-T488

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