Hoya 81A Warming Filter for Color Temperature Control Choose Filter Size:52mm - $23.90 these filters require less frequent

these filters require less frequent cleaning and maintenance than traditional filters

Hoya color conversion filters are manufactured in Japan using hand-selected silicates that are carefully smelted and blended to yield high-performance optical glass

Circular polarizers are easy to use too

The Hoya Diffuser filter gives a soft-focus effect due to the uneven surface pattern that spreads light rays traveling through your lens

the photographer has new options in using a GRAD filter which they do not have with round-type filters

Hoya 81A Warming Filter for Color Temperature Control Choose Filter Size:52mm - $23.90 these filters require less frequentDescription The 81A color correction filter warms the ambient light entering the lens by 200 Kelvin by adding "orange" to the overall exposure. The filter helps fine tune the color or look of your scene to match your film's white balance. The Hoya 81A filter is helpful when: You are using daylight balanced film and the light source is cooler than the traditional 5500 K and you need a specific amount of color correction to match your film type. You