Фильтр нейтральной плотности, металлический, оптическое стекло, 50,8 x 50,8 мм, внешний диаметр 0,2 Модель: FBS-ND02

Технические характеристики

• Size 50.8 x 50.8 mm
• Wavelength Range 400-1200 nm
• Optical Density 0.2
• Optical Density Tolerance ±7&percnt, @ 632.8 nm
• Transmission 63.1% @ 632.8 nm
• Angle of Incidence 0°
• Material B270 Optical Crown Glass or Equivalent
• Damage Threshold 30 W/cm2 CW, typical, not recommended for pulsed laser use
• Size Tolerance +0/-0.50 mm
• Thickness 3.0 mm

• Thickness Tolerance ±0.25 mm
• Surface Flatness &le,5&lambda, at 632.8 nm over the clear aperture
• Surface Quality 60-40 scratch-dig
• Clear Aperture &ge,central 80% of dimensions
• Wedge &le,5 arc min
• Chamfers 0.25–0.76 mm face width
• Chamfers Angle Tolerance 45° ±15°
• Durability MIL-C-48497A, adhesion, humidity, moderate abrasion, and solubility requirements
• Cleaning See How to Clean Optics