镜种类总汇（Mirror type confluence）.docVIP

镜种类总汇（Mirror type confluence） The data type of post filter [] dont just snap confluence UV (UV) mirror: the mirror can basically eliminate ultraviolet ray and stray light on the film sensitization, and at the same time to protect the lens. Photography is also necessary in the highlands. Two, skylight mirror: ultraviolet absorption, all-weather applicable. Outdoor photography can reduce the shades of sunlight caused by scattered light while sunlight, and maintain natural colors. At the same time as a protective lens. Three, red mirror (R): the absorption of blue light, can produce romantic sky effect, or daytime shooting similar Moonlight effect, and has the function of absorbing ultraviolet ray. Shooting generally needs to increase exposure level three, the specific needs of shooting requirements and filter depth and flexibility. The mirror is usually used for black-and-white photographs, and also for color photography. Four, orange mirror: absorb blue, green light, through yellow, orange and red, that is, the wavelength range of about 560-700nm can pass. Deep blue tone, enhance the scene contrast effect. Five, Huang Jing (Y): for all black and white films. Can correct panchromatic film the outdoor photography tone, make greater contrast between the trees and the sky and the clouds. It can be used as a special effect filter in color photography. Six, green mirror (G): through yellow and green light absorption of red light and blue and violet light, the wavelength of about 500-600nm range can pass. Commonly used in the dark sky and the pressure performance of skin tone. Need to increase exposure about 3. Generally used only for customers. Seven, blue mirror (B): for black and white photography. The mirror absorbs red, orange, yellow and other colors through blue, blue and violet light. The wavelength is about 400-500nm, and needs to be exposed to about 2 levels (depending on the depth of the mirror). Eight, gray mirror (ND): in the visible range, there is a consisten