Reynard Corporation offeres customization of their Circular Variable Neutral Density (CVND) Filters. This technology is best used in high quality optical systems to change the intensity of light from ...
Circular variable neutral density (CVND) filters for optics change light intensity from 100% to less than 0.1%. As filters rotate, beam intensity changes due to variations in metallic coatings.
Lens filters are terrific tools for photographers, be they gradient filters, neutral density filters, circular polarizers, color filters or all manner of others. But when you've got a bag full of ...
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