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giving the appearance of a bright white diffuse background in a monochrome image
Green Ratio Vegetation Index GRVI = NIR / Green
but spectrally different information as compared to traditional NDVI data
The ND400 has identical male and female threads on either end so it can be stacked with other ND filters to achieve various optical densities
Ultra High Contrast Linear Polarizer Filter, 400-700nm - MidOpt PR120 Size:30.5mm giving the appearance of aThe MidOpt PR120 Ultra High Contrast Linear Polarizer Filter eliminates glare, has an extended polarization efficiency, is abrasion and solvent resistant and can withstand higher temperatures than typical polarizers. To maximize glare reduction, it can be used with PG120 Polarizing Film over the illuminating light source. The PR120 has a locking thumb screw, offering flexibility and ease of use. Rotating the mount and visually observing the results
US$ 14.00
US$ 14.95
US$ 90.00
US$ 14.95
US$ 11.80