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Broadband Metallic Mirror, 50.8 mm, λ/10, 250-600 nm

Broadband Metallic Mirror, 50.8 mm, λ/10, 250-600 nm
Broadband Metallic Mirror, 50.8 mm, λ/10, 250-600 nm
Broadband Metallic Mirror, 50.8 mm, λ/10, 250-600 nm
Broadband Metallic Mirror, 50.8 mm, λ/10, 250-600 nm
Broadband Metallic Mirror, 50.8 mm, λ/10, 250-600 nm
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  • Product Code: 20D20AL.2
$140.00
Ex Tax: $140.00

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The 20D20AL.2 Broadband Metallic Mirror is an excellent general purpose, broadband reflectors. This 2 inch (50.8 mm) diameter mirror is made from a 12.7 mm thick Borofloat® 33 substrate. Borofloat® 33 has low thermal expansion and is an excellent substrate for most applications. The AL.2 UV enhanced aluminum coating is a durable, broadband UV reflector with average reflectivity greater than 90% from 250–600 nm. The aluminum film is overcoated with UV transparent magnesium fluoride to prevent oxidation of the metal. This mirror has a λ/10 surface flatness and a 15-5 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 AL.2
Coating Type UV Enhanced Aluminum
Damage Threshold 2 J/cm² with 10 ns pulses at 355 nm, 20Hz
Diameter 50.8 mm
Diameter Tolerance +0/-0.13 mm
Material Borofloat® 33
Mirror Shape Round
Mirror Size Ø50.8 mm
Reflectivity Ravg>90% @ 250-600 nm
S2 Surface Ground
Surface Flatness λ/10 at 632.8 nm
Surface Quality 15-5 scratch-dig
Thickness 12.7 mm
Thickness Tolerance ±0.25 mm
Wavelength Range 250-600 nm
Wavelength Region UV

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Tags: Broadband Metallic Mirror , 50.8 mm , λ/10 , 250-600 nm , 20D20AL.2 , Borofloat 33 Broadband Metallic Mirrors