Filter 81a

I use B+W UV filters on all of my lenses mainly for protection. A, 81B and 81C. A is the lightest, B is medium, and C is the strongest. Hoya 81A filter into his uneaten scrambled eggs at the cafeteria, .

Polarizer, ND, and Macro filters tobe the most useful of the filters. Warming Filter is a filter used to slightly warm the colors in a color photo, making the scene a bit less blue and more red.

A is a light balancing filter used to create a slightly warmer look. The Hoya HMC 81A Filter is a light balancing filter used to decrease the colour temperature slightly for a warmer (redder) tone.

Although designed to convert the colour characteristics of a light source to balance with the film type in use, they can also be used deliberately to create a warm overall colour cast. Professional landscape photographers recommend 3 lens filters above all others - polarisers, graduated NDs, and warming filters. Three basic filters that will be used often, giving you the images you love!

I count on Hi-Lux UV filters to protect each of my lenses and provide the greatest optical quality and image sharpness possible. Color correction filter which decreases the color temperature from 3400K to 3200K (makes it more red) to reduce the blue cast and warm-up the tones. Many photographers, myself included would use other filters for other purposes.

I use to simulate the effect of a photo filter,without losing any of the light information (chromaticity or luminosity)? If I had to pick only 3 filters to accompany me it would be a Polarizer, 81A and 25A red.