REFLECTION FRESNEL METALΒΆ
| REFLECTION_FRESNEL_METAL_CUSTOM | Custom. | 
| REFLECTION_FRESNEL_METAL_ALUMINUM | Aluminum. | 
| REFLECTION_FRESNEL_METAL_BERYLLIUM | Beryllium. | 
| REFLECTION_FRESNEL_METAL_CHROMIUM | Chromium. | 
| REFLECTION_FRESNEL_METAL_COPPER | Copper. | 
| REFLECTION_FRESNEL_METAL_COPPER_OXIDE | Copper Oxide. | 
| REFLECTION_FRESNEL_METAL_GOLD | Gold. | 
| REFLECTION_FRESNEL_METAL_IRIDIUM | Iridium. | 
| REFLECTION_FRESNEL_METAL_IRON | Iron. | 
| REFLECTION_FRESNEL_METAL_LITHIUM | Lithium. | 
| REFLECTION_FRESNEL_METAL_MAGNESIUM_OXIDE | Magnesium Oxide. | 
| REFLECTION_FRESNEL_METAL_MERCURY | Mercury. | 
| REFLECTION_FRESNEL_METAL_NICKEL | Nickel. | 
| REFLECTION_FRESNEL_METAL_NIOBIUM | Niobium. | 
| REFLECTION_FRESNEL_METAL_POTASSIUM | Potassium. | 
| REFLECTION_FRESNEL_METAL_RHODIUM | Rhodium. | 
| REFLECTION_FRESNEL_METAL_SELENIUM | Selenium. | 
| REFLECTION_FRESNEL_METAL_SILICON_CARBIDE | Silicon Carbide. | 
| REFLECTION_FRESNEL_METAL_SILVER | Silver. | 
| REFLECTION_FRESNEL_METAL_SODIUM | Sodium. | 
| REFLECTION_FRESNEL_METAL_TANTALUM | Tantalum. | 
| REFLECTION_FRESNEL_METAL_TELLURIUM | Telluride. | 
| REFLECTION_FRESNEL_METAL_TIN_TELLURIDE | Tin Telluride. | 
| REFLECTION_FRESNEL_METAL_TITANIUM_NITRIDE | Titanium Nitride. | 
| REFLECTION_FRESNEL_METAL_TUNGSTEN | Tungsten. | 
| REFLECTION_FRESNEL_METAL_VANADIUM | Vanadium. | 
| REFLECTION_FRESNEL_METAL_CUSTOM_NBM | New in version R20: Custom value for NBM materials. |