Алюминиевое ультрафиолетовое зеркало Zerodur, 50,8 мм, λ/20, диапазон 250-600 нм, артикул 20Z40AL.2

Технические характеристики

• Wavelength Region UV
• Wavelength Range 250-600 nm
• Mirror Shape Round
• Diameter 50.8 mm
• Mirror Size Ø50.8 mm
• Thickness 12.7 mm
• Material Zerodur® or equivalent
• Coating Type UV Enhanced Aluminum
• Coating Code AL.2
• Surface Quality 10-2 scratch-dig
• Surface Flatness λ/20 at 632.8 nm

• Angle of Incidence 0-45°
• Clear Aperture ≥central 80% of diameter
• Back Surface Ground
• Reflectivity Ravg>90% @ 250-600 nm
• Damage Threshold 2 J/cm² with 10 ns pulses at 355 nm, 20Hz
• Diameter Tolerance +0/-0.13 mm
• Thickness Tolerance ±0.25 mm
• Chamfers 0.38–1.14 mm face width
• Chamfers Angle Tolerance 45° ±15°
• Cleaning See How to Clean Optics