Description: 400 - 750 nm Wavelength Ø3" Broadband Dielectric Mirror
Part Number | BB3-E02 |
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Category | Optics |
Manufacturer | ThorLabs |
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The BB3-E02 by ThorLabs is a high-quality fused silica broadband dielectric mirror. This exceptional mirror is specially engineered to provide superior reflectance across a broad spectral range of 400 nm to 750 nm.
The BB3-E02 is a Ø3" round mirror that is meticulously crafted with advanced coating technology to ensure optimal performance. To simplify identification, this mirror is engraved with its unique part number on the back. The reflectance of each broadband mirror coating in the BB3-E02 is optimized for unpolarized light and can be placed at an angle of either 6° or 8°. The choice of angle is based on the measurement limitations at 0°, ensuring accurate and reliable results every time.
With a Ravg > 99% for Angles of Incidence from 0 to 45° with S-Polarization and P-Polarization, the BB3-E02 is ideal for use with both CW and Nanosecond lasers. Measuring a thickness of 19.1 mm (0.75"), this mirror is built to last and withstand the demands of even the most challenging applications.
Material | Fused Silica |
Surface Flatness | λ/10 at 633 nm |
Surface Quality | 10-5 Scratch-Dig |
Back Surface | Fine Ground |
Parallelism | ≤3 arcmin |
Thickness | 19.1 mm (0.75") |
Diameter Tolerance | +0.0 mm / -0.1 mm |
Clear Aperture | >85% of Diameter (Round) |