What kinds of color filters are there?

1 red mirror (r): It can block blue-green light and darken blue parts such as the sky and leaves. In black-and-white photography, red mirrors are used to highlight white clouds and darken the sky, while absorbing ultraviolet rays. When blue drawings and documents are reproduced under artificial light, good contrast can be obtained by using red mirrors. This kind of mirror is also often used in infrared photography.

2 Yellow Mirror (Y): It is suitable for adjusting the contrast between black and white, and the effect of shooting white clouds in the sky is outstanding. The color depth of the mirror can be divided into various sizes and can be selected according to your own needs. It is also suitable for taking color photos with a light yellow lens.

3 Blue Mirror (B): Blue passes through three colors: blue, cyan and purple, with the largest throughput, and absorbs yellow, purple, orange, red and purplish red. Mainly used for black-and-white photography, it needs to be exposed twice (medium and blue). -Mirrors can absorb a small amount of ultraviolet rays.

Leiden -80: This mirror is blue. Can be used under artificial lighting, and the color cast of photos can be adjusted. Solar film suitable for use under light. There are three kinds: A, B and C.

5 Leiden -82: The mirror is light blue, which can be used for color temperature compensation. Outdoor photography in the morning or at night can inhibit the phenomenon of redness, thus achieving realistic colors. According to the depth, there are three kinds: a, b and C.

6 Leiden -85: This mirror is used to correct the color deviation caused by using optical film in the sun, and it is divided into three types: A, B and C. ..

Starlight mirror: This mirror is linear starlight (4 lines), cross starlight (6 lines), snow starlight (6 lines) and rice noodle starlight (8 lines). It can be used to shoot night scenes, sunlight and artificial point light sources, and can emit various flash effects. It is ideal to shoot women wearing jewelry, suitable for shooting stage lighting, etc.

Rainbow mirror: The lenses are ring rainbow, line rainbow, line rainbow, line rainbow, line rainbow, line rainbow, line rainbow, line rainbow, line rainbow, line rainbow, line rainbow, line rainbow and so on. When shooting, each spot can emit seven colors of rainbow light, with rich colors and strong contrast, resulting in colorful and strange effects. It can fully express imagination and is most suitable for color photography.

Polarizer (PL): It can eliminate the reflection on the surface of the object. Exterior photography can make the blue sky bluer, the image more vivid and the color saturated, and can be used to shoot black-and-white and color films. It can also produce infrared effect when used with medium red lens.

When shooting window exhibits, if you don't add a polarizer, the good photos will be unclear because of the serious interference from the surface reflection of the window glass; After adding a polarizer, the reflection on the surface of the window glass is eliminated, and the photos taken are clear.

10 soft-focus mirror: also known as hazy mirror. It can make the image clear and hazy, and shooting portraits with this lens can soften all spots, pores and wrinkles, making the skin more delicate and rich. It can also make up for the defects such as stiff expression. The mirror adopts glass corrosion treatment, which is suitable for shooting portraits, advertisements, etc. 1# has weak softening effect, 2# is neutral and 3# is strong, so it should be matched as needed. In order to enhance the soft light effect, the aperture can be appropriately increased when using. The softening effect is related to the focal length of the lens. There are many types of this kind of mirror, for example, the middle of the picture is clear, and the surrounding images appear rotating, radial and wavy.

1 1 speed mirror: This mirror has been specially processed to change the still life into a flowing state when shooting still life, giving people a sense of movement. The movable color filter frame can be rotated at will, and the moving direction can be changed, so as to achieve the best position and make the image vivid and interesting.

12 atomizing mirror: mainly used for shooting simulated fog scenes, suitable for shooting natural pictures, etc. It is also used in portrait photography, producing a hazy effect similar to soft lens. There is no need to increase the exposure when using, so the exposure will enhance or weaken the atomization effect.

13 scattering mirror: This kind of mirror can make the surrounding part of the image take the center as the base point and scatter colored light around. Very suitable for outdoor use, night shooting can appear strange color light, suitable for shooting people, advertisements, flowers and so on.

14 hollow mirror: the middle of this mirror is colorless and transparent, and the periphery can be in various colors, such as red, yellow, blue, green, orange, gray, purple, pink, cyan and white. When shooting, the central part is unchanged, and the color of the color filter is on the back of the surrounding area. Suitable for shooting portraits and landscapes.

15 Multi-lens: This lens is two-lens, three-lens, four-lens, Gokage, six-lens, seven-lens, three-lens, five-lens, etc. It can make a scene produce multiple images on the negative. In use, the size of the aperture has an influence on the overlap and interference degree of each image.

16 close-up mirror: This kind of mirror is placed in front of the camera to shoot tiny objects, such as flowers, insects and materials. Because of the short depth of field, try to use the smallest aperture when shooting.

17 wide-angle additional mirror: This kind of mirror can shorten the focal length of the camera lens, increase the viewing angle and increase the shooting range.

18 gradient lens: half of this lens has a rich to light tone, and the other half is colorless and transparent, especially suitable for shooting natural scenery, sunsets and sunrises.

19 trichromatic lens: it is a lens composed of one third of red, one third of green and one third of blue, which can produce imaginative tones and is especially suitable for shooting scenery films.

Ultraviolet (UV) mirror: It is mainly used to filter ultraviolet rays, especially when shooting at high altitude. Usually worn on the camera lens can protect the lens. No exposure compensation is required.

2 1 sky mirror 1B: This kind of mirror is an essential color filter for outdoor photography, especially on sunny days, which can suppress the blue phenomenon that often appears in the dark and keep its natural color.

Green mirror: It transmits yellow and green, green transmits more, absorbs purple, blue and red, and can also absorb some orange. Commonly used in black and white photography to increase the contrast between blue sky and white clouds, and also used in flower photography. Light green mirrors are used for portrait photography.

23 orange mirror: through yellow, orange, red and other light, absorb blue purple and a small amount of green light for color correction. When it is used for file remake, it can remove the yellowed background color of the file and increase the contrast.

24 grey mirror (ND): It is mainly used to adjust the light input of the camera, film speed and shutter speed to meet the needs of shooting.

Adjustable rainbow mirror: This lens has the same effect as rainbow mirror, except that its movable frame can rotate at will to change the position of the rainbow, but the effect is more beautiful.

26 adjustable dichroic mirror: similar to gradient mirror, but its dividing line suddenly transitions. You can adjust the movable border according to your own needs and change the position of color difference.

Adjustable dichroic mirror: This kind of mirror has two different colors on one lens.

Variable dimming night mirror: This kind of mirror is equivalent to grey mirror, but it can block the light to a great extent, and can shoot night scenes during the day.