ASPHERICAL MIRRORS

Thickness2.0 mm 100 mm 6.0 mm (0.24") 12.0 mm (0.47") 0.75" (19.1 mm)
Diameter4.0 mm to 500 mm
Parallelism<3 arcmin
Damage Threshold (Pulsed)0.225 J/cm2 (800 nm, 99 fs, 1 kHz, Ø0.167 mm) 3 J/cm2 (1064 nm, 10 ns, 10 Hz, Ø1.000 mm)
Supply TypeManufacturer, Exporter, Supplier, Retailer, Trader
Preferred Buyer Location All over the world

Product Details

Diameter4.0 mm to 500 mm
Thickness2.0 mm 100 mm 6.0 mm (0.24") 12.0 mm (0.47") 0.75" (19.1 mm)
ShapeParabola – On axis and off axis, Elliptical, Custom Aspheric
Reflected Focal Length Tolerance±1%
Surface Flatness (Peak to Valley)λ/10 @ 633 nm
Off-Axis Angle0.1-90°
Surface Quality40-20 Scratch-Dig
Parent Focal Length Tolerance±1%
Diameter Tolerance+0.0 mm / -0.1 mm
Clear Aperture>90% of Diameter
Reflectance (Average)>99%
Parallelism<3 arcmin
Thickness Tolerance±0.2 mm
SubstrateFused Silica, Pyrex, BK7, Zerodur
Damage Threshold (Pulsed)0.225 J/cm2 (800 nm, 99 fs, 1 kHz, Ø0.167 mm) 3 J/cm2 (1064 nm, 10 ns, 10 Hz, Ø1.000 mm)
Damage Threshold (CW)500 W/cm (1.07 µm, Ø0.974 mm) 1500 W/cm (10.6 µm, Ø0.339 mm)
CoatingAluminium. Enhanced Aluminium, Gold, Silver, Cr+Gold

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