-     详细信息Spectrogon红外中性密度滤光片ND系列
 Neutral Density FiltersGeneral Specifications 
 Diameter: 25.4 mm +0/-0.2 mm.
 Thickness: Specified in the filter list below (mm), tol ±0.2 mmIR ND filters are designed for 2000-16000 nm 
 ND UV-VIS filters are designed for 190-2500 nm
 VIS ND filters are designed for 400-800 nmSpectral measurements: 
 Spectral curve at room temperature and normal incidence angle is supplied with each filter type.Description Substrate Thk T-low 
 nmT-high 
 nmT % T tol 
 +/- %ND-IR-OD-0.1-Ø25.4x1.0 mm Sapphire 1.00 2000,00 5000,00 80,00 5,00 ND-IR-OD-0.22-Ø25.4x1.0 mm Sapphire 1.00 1100,00 2400,00 60,00 5,00 ND-IR-OD-0.3-Ø25.4x1.0 mm Ge 1.00 2000,00 14000,00 50,00 5,00 ND-IR-OD-0.6-Ø25.4x1.0 mm Ge 1.00 2000,00 16000,00 25,00 3,00 ND-IR-OD-0.6-Ø50.8x1.0 mm Ge 1.00 2000,00 16000,00 25,00 3,00 ND-IR-OD-0.8-Ø25.4x0.5 mm Ge .50 2000,00 16000,00 15,80 2,00 ND-IR-OD-1.0-Ø25.4x1.0 mm Ge 1.00 2000,00 16000,00 10,00 2,00 ND-IR-OD-1.0-Ø50.8x1.0 mm Ge 1.00 2000,00 16000,00 10,00 2,00 ND-IR-OD-1.45-Ø25.4x1.0 mm Ge 1.00 2000,00 16000,00 3,50 0,80 ND-IR-OD-1.45-Ø50.8x1.0 mm Ge 1.00 2000,00 16000,00 3,50 0,80 ND-IR-OD-2.0-Ø25.4x1.0 mm Ge 1.00 2000,00 16000,00 1,00 0,25 ND-IR-OD-2.0-Ø50.8x1.0 mm Ge 1.00 2000,00 16000,00 1,00 0,25 ND-IR-OD-3.0-Ø25.4x1.0 mm Ge 1.00 2000,00 16000,00 0,10 0,05 ND-IR-OD-3.0-Ø50.8x1.0 mm Ge 1.00 2000,00 16000,00 0,10 0,05 ND-UV-VIS-OD-0.6-Ø25.4x0.5 mm Quartz .50 190,00 2500,00 25,00 5,00 ND-UV-VIS-OD-1.0-Ø25.4x0.5 mm Quartz .50 190,00 2500,00 10,00 2,00 ND-UV-VIS-OD-1.45-Ø25.4x0.5 mm Quartz .50 190,00 2500,00 3,50 2,50 ND-UV-VIS-OD-2.0-Ø25.4x0.5 mm Quartz .50 190,00 2500,00 1,00 0,50 ND-UV-VIS-OD-3.0-Ø25.4x0.5 mm Quartz .50 190,00 2500,00 0,10 0,30 
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