Broadband Dielectric Elliptical Mirror, 25.4 mm x 35.9 mm, 700-950 nm
$98.00
Ex Tax: $98.00
Available Options
The 10E20BD.2 Broadband Dielectric Elliptical Mirror is an extremely versatile mirror for laboratory applications and highly efficient over a broad wavelength range. This 1.0 inch (25.4 mm) minor axis, 1.41 inch (35.9 mm) major axis, elliptical mirror is made from a 6.0 mm thick N-BK7 substrate. Our BD.2 coating offers high reflectance for near infrared diode laser applications. The BD.2 coating is extremely durable and will withstand repeated cleaning. This mirror has a λ/10 surface flatness and a 40-20 surface quality.
feature | |
Angle of Incidence | 0-45° |
Chamfers | 0.38–1.14 mm face width |
Chamfers Angle Tolerance | 45° ±15° |
Cleaning | See How to Clean Optics |
Clear Aperture | ≥central 80% of diameter |
Coating Code | BD.2 |
Coating Type | Broadband Dielectric |
Damage Threshold | 1000 W/cm² CW, 4 J/cm², 10 ns pulses, 10 Hz, at 800 nm |
Major Axis | 35.9 mm |
Material | N-BK7 |
Minor Axis | 25.4 mm |
Mirror Shape | Elliptical |
Mirror Size | 25.4 x 35.9 mm |
Reflectivity | Rs (avg)>99%, Rp (ave)>97% @ 700-950 nm,R(avg)>80% at 632.8 nm |
S2 Surface | Ground |
Substrate Number | 10E20 |
Surface Flatness | λ/10 at 632.8 nm |
Surface Quality | 40-20 scratch-dig |
Thickness | 6.0 mm |
Thickness Tolerance | ±0.2 mm |
Wavelength Range | 700-950 nm |
Wavelength Region | NIR |