See the question "What does an orange 02 filter do to photographs".
Use a Graduated Neutral Density Filter.
Filter is fixed on the head of flashlight to change light color. If you use red filter, the beam will be in red light.
red filter
No, Holman Hunt did not use photography in his paintings.
A red filter.
There are at least two different filters. First type is blocking red color and you see all color except red. Second type is blocking all colors but red. You see only red after light passed the filter.
A daylight filter for photography will warm color photos and provide more of a shade like effect to eliminate brightness in a photo.
Still photography produces pictures in which there is no motion.
Retail refers to photography commissioned or purchased for personal use.
After pure, white light passes through a red filter, all the other colors in the spectrum will flow out of the other side. My mistake, I had a faulty source. A red light filter will cause the image to appear as different shades of red. Since it is a red filter only red light can pass through. So you finish up with red light. Whether it is focussed to an image or not is of no consequence. As to different shades of red, you will get the shade of red that is passed by the filter.
Apple users can use Aperture for there photography needs.
the filter transmits red light and absorbs other colors.