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HOYA, the world-renowned optical glass manufacturer, presents REVO photographic filters
Here is a summary or excerpt from an article that has just been published on DPNow:
These professional quality filters are made in Japan using precision optical glass that is carefully smelted and blended to yield perfect optical results. Hoya has applied the same care and precision to the multi-coating process, using an improved Super Multi-Coating (IS-HMC) formula to greatly reduce or eliminate reflections off the surface of the glass.
Click here to read the whole article...
These professional quality filters are made in Japan using precision optical glass that is carefully smelted and blended to yield perfect optical results. Hoya has applied the same care and precision to the multi-coating process, using an improved Super Multi-Coating (IS-HMC) formula to greatly reduce or eliminate reflections off the surface of the glass.
Click here to read the whole article...