Preview

sources of light

Good Essays
Open Document
Open Document
950 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
sources of light
Four kinds of artificial light sources for photography
Light, is the main ingredient in a photograph. There are of course other ingredients: time, composition, subject matter, emotion and your unique style, but light is the thing that makes photography work.
Light is the thing that early inventors had to hold or fix, in order to make a photograph stick around.
We call nature’s light, natural or available. Think of sunlight or moonlight.
There are four common types of artificial light sources used in photography today incandescent fluorescent
LED
studio strobe

Incandescent
This lighting ranges from the common light bulb to large tungsten “hot lights” used in the studio and on movie sets. They are warm in colour temperature compared with natural daylight.
The light from a bare bulb is pretty harsh. That’s why we use lampshades on lights in our homes. The quality of incandescent lighting can be modified using flags, reflectors and diffusion material. They get hot to touch, so you need to be very careful around children and when photographing things that melt – like plastic or ice cream.
Fluorescent
Most public buildings and offices are lit with fluorescent lighting tubes. They’ve been around for decades. They aren’t common in photography, but we sometimes get stuck with them if we’re shooting in corporate offices. One problem is that the tubes come in different colour temperatures. Traditionally they were greenish, and you had to have a magenta filter on your lens to correct for it.
Now they come in many different flavours: cool white, warm white, daylight balanced, traditional green. As a result, it’s hard to white balance for fluorescent lighting, as you never know which type of bulbs are in the ballasts, or even if the bulbs match the ones next to them. You could have a room that has 2 or 3 different coloured tubes. In this case I’d definitely recommend doing a custom white balance using a grey card.
New CFL curly bulbs
Now there’s a new

You May Also Find These Documents Helpful

  • Good Essays

    The use of a blow torch for lighting creates a sense of danger and harshness to the scene. This is the only light away from the main crew. Even this bright light does not diffuse the black and eerie colour scheme of the set.…

    • 502 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    week2 quiz eng 225

    • 528 Words
    • 8 Pages

    What is the main source of light in a scene shot in the three-point lighting system?…

    • 528 Words
    • 8 Pages
    Satisfactory Essays
  • Good Essays

    History of Photography

    • 633 Words
    • 3 Pages

    Through the power of photography we can bring back and recall a moment from our childhood. We can recall a moment of joy or sadness and share that moment. Because a picture captures the quintessence of a single moment and makes that moment permanent, we can look at it over and over again.…

    • 633 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    1.08 creative photo

    • 511 Words
    • 2 Pages

    Camera is a light-tight box that contains a light-sensitive material or device and a way of letting in a desired amount of light at particular times to create an image on the light-sensitive material.…

    • 511 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Art History 21

    • 1744 Words
    • 7 Pages

    Photography represented the optical fact. Previously, the emphasis was on fictional visuals. Realism becomes the dominant style in the 19th century and the optical truth expands as ideas and exploration of science and technology develop. The most important optical device was the camera.…

    • 1744 Words
    • 7 Pages
    Good Essays
  • Satisfactory Essays

    Physics 2 Lab chapter 21

    • 313 Words
    • 2 Pages

    1. Incandescent light bulbs have a very thin filament that glows when hot. Thin filaments have very HIGH resistance.…

    • 313 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Informative Speech

    • 910 Words
    • 4 Pages

    According to an article on Wikipedia states “Approximately 90% of the power consumed by incandescent light bulb is emitted as heat, rather than…

    • 910 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Lightbulb Research Paper

    • 582 Words
    • 3 Pages

    An incandescent bulb consists of a filament, which today is made of a wire of tungsten, and Anchor wires, which hold the filament in place. Also a flare, Which has two red wires that run through the to the base of the bulb to the filament, and an exhaust tube as well, which is a space where air is sucked out of the bulb to create a vacuum. It would also include a glass bulb, which is a base to help screw light bulbs into lamps and light fixtures, and last lead wires which carry electricity to the bulb from a power plant. (Wallace). If there was a piece of metal in a lightbulb, and if energy was passed through it, it would become hot enough to glow and then melt. A solution to the problem of it burning is to surround the inside with a vacuum, as nothing can burn without oxygen. The…

    • 582 Words
    • 3 Pages
    Good Essays
  • Good Essays

    However, through the use of light in contrast to the darkness we gain a deeper sense to the quality and textures within…

    • 872 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Three point light set up is a studio light set up. It is common in videos and documentaries because it keeps everything lit. The left light is the key light because it is the brightest one. It is on a 45 degree angle to the face. On the other side in another 45 degree angle is the fill light. It helps fill the shadows that the key light cast. The fill light has a lower light than the key light. The third light is the backlight. It is used to get rid of shadows in the background. It can be placed behind the subject to separate the subject from the background by giving light to the hairline.…

    • 655 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Stage Craft Essay

    • 602 Words
    • 3 Pages

    Since ancient times, people have been enjoying the delights of theatre and play enacted and carried out on stage. The history on lighting for the theatre is very interesting and innovative. As technology has developed over the years, theatergoers have been witness to extraordinary progress as innovations took over and added unique contributions to stage craft, architecture and theatrical lighting.…

    • 602 Words
    • 3 Pages
    Good Essays
  • Good Essays

    For an alternative flavour, Lightbulb Pictures represent the best of gritty and offbeat features. Lightbulb Pictures provides an opportunity, especially for first-time directors, to see cutting-edge ideas being projected onto the silver screen.…

    • 76 Words
    • 1 Page
    Good Essays
  • Powerful Essays

    Chemistry in Photography

    • 1830 Words
    • 8 Pages

    A photograph is an image made by a photo-chemical reaction which records the impression of light on a surface coated with silver atoms. The reaction is possible due to the light-sensitive properties of silver halide crystals.…

    • 1830 Words
    • 8 Pages
    Powerful Essays
  • Satisfactory Essays

    fedtr4

    • 364 Words
    • 1 Page

    The electric heating is also used to produce light, as in an electric bulb. Here, the filament must retain as much of the heat generated as is possible, so that it gets very hot and emits light. It must not melt at such high temperature. A strong metal with high melting point such as tungsten (melting point 3380°C) is used for making bulb filaments. The filament should be thermally isolated as much as possible, using insulating support, etc. The bulbs are usually filled with chemically inactive nitrogen and argon gases to prolong the life of filament. Most of the power consumed by the filament appears as heat, but a small part of it is in the form of light radiated.…

    • 364 Words
    • 1 Page
    Satisfactory Essays
  • Satisfactory Essays

    Furthermore, there are several types of light bulb such as Incandescent, Halogen, Fluorescent, Compact Fluorescent Lamps, High-Intensity Discharge Lamps, and Light Emitting Diodes. The illumination and durability are really different. In the pastime, there are only incandescent bulbs but nowadays there are better technology, it helps us to using a low watt bulb, even the price of the LED bulb is expensive than the incandescent, since the LED light bulb has calculated for long-term use such as a half year, the average cost of LED bulb is lower than incandescent. According to the cost and the electricity will use, we might choose the low average cost light…

    • 560 Words
    • 3 Pages
    Satisfactory Essays