吸光度標準件

• Neutral Density Filters (440-635nm)
• Metal-on-Quartz Neutral Density Filters (250-635 nm)
• Starna Green (250-650 nm)
• Combined Holmium/Neutral Density glass (360 – 640 nm)
• Combined Didymium/Neutral Density glass (430 – 890 nm)

波長標準件

• Holmium Oxide Liquid (240-650 nm)
• Didymium Oxide Liquid (290-870 nm)
• Starna Green (250-650 nm)
• Holmium Oxide Glass (270-640 nm)
• Didymium Glass (430 – 890 nm)
• Starna wide-range wavelength reference (335 – 1945 nm)
• Starna Holmium Oxide/Neutral Density glass (360 – 640 nm)
• Starna Didymium Oxide /Neutral Density glass (430 – 890 nm)
• Samarium Oxide Liquid (230 – 560 nm)