What is the principle behind usage of silver halides in black and white photography?

The light sensitivity of the silver halides is key to the photographic process. Tiny crystals of all three of these compounds are used in making photographic film. When exposed to light, a chemical reaction darkens the film to produce an image.

FAQ

• Can you use an f4 lens for astrophotography?

  With a tracking camera mount that has been polar aligned (and enough exposure time), you can create impressive images of a number of large deep sky objects including the Orion Nebula, Andromeda Galaxy, and many more. The Canon EF 24-105mm F/4L USM IS lens is an excellent choice for astrophotography.

• What did you learn from photography?

  It takes a lifetime to build a body of work. No matter how much you accomplish, no matter how great your portfolio becomes, you will never be done. So, as a photographer, you'll learn to take every day as it comes. You'll learn to see each new obstacle as a challenge to be explored, and an experience to savor.

• Who should be the father of photography?

  Nicéphore Niépce Thomas Edison observed, “To invent, you need a good imagination and a pile of junk.” And, he should have added, time to indulge that imagination. Nicéphore Niépce (pronounced Neep-sea) was born March 7, 1765, in the Burgundy region of western France.

• Is ammonium thiosulfate used in photography?

  Ammonium thiosulfate is a white crystalline solid inorganic compound with the chemical formula H8N2O3S2, and CAS 7783-18-8. The slightly toxic compound is used in photography, leaching of gold and silver, and as a fertilizer.

• What is the female gaze photography?

  The female gaze, or how a woman sees herself, was created as the opposite of the male gaze. Offset Image by Cavan Images. The female gaze was created as an antithesis to the more prominent male gaze. Although the term originated in film specifically, it has since carried over to other forms of art.

• Which camera is best for photography with price?

  • Canon EOS 3000D DSLR Camera 1 Camera Body, 18 - 55 mm Lens. ₹29,395. ₹29,495.
  • Canon EOS 1500D DSLR Camera Body+ 18-55 mm IS II Lens. ₹31,999. ₹34,995.
  • Canon EOS 200D II DSLR Camera EF-S18-55mm IS STM. ₹51,499. ₹52,995.
  • Canon EOS 80D DSLR Camera Body with Single Lens: EF-S 18-135 IS U... ₹87,999. ₹1,11,995.

15 Related Question Answers Found:

• What day is National Photography Day?

  August 19 This saying could very well encapsulate the core idea behind World Photography Day. This day is celebrated annually on August 19 and has photography enthusiasts come together across the world to celebrate the art of taking photographs.

• What is brightness and contrast in photography?

  It refers to the difference in brightness between the elements of the image. Tonal contrast is especially relevant in B&W images. These lack other types of contrast, such as color. If the image has both very dark and very bright tones, it has a high tonal contrast.

• Why is golden hour good for photography?

  More than any other time of day, the golden hour puts the photographer in a time crunch. ... The golden hour is a short window, after which the sun will slip below the horizon or level off into harsher light after sunrise. “It heightens the need to plan ahead,” says landscape photographer Steve Schwindt.

• How much does candid photography cost?

  Package Includes

  Price	15000	25000
  Duration	3-4 hrs (1 session)	3-4 hrs (1 session)
  Includes	1 Candid Photographer	1 Candid Photographer
  Deliverables	Unlimited soft copies + 100 edited	1 Album of 25 sheets

• What is a frozen image in photography?

  Frozen motion photography is a basic technique that suspends movement completely and keeps the moving subject in complete, or near complete, focus. This film photography technique requires a fast shutter speed to freeze the motion without blur.

• How do you do high-key lighting photography?

  How to Shoot High Key Photography: 3 Tips

  1. Spread the light. Use as much light as possible and make sure that your light fills the space you are working in. ...
  2. Use shadows. Just because you are trying to reduce shadows overall doesn't mean that high key photography doesn't sometimes incorporate shadows. ...
  3. Post-processing.

• How is physics involved in photography?

  The concept of photography is largely based on one of the most important principles of physics--the way light works. Using the properties of light, developers of cameras were able to create one of the most revolutionary devices in history--the camera.

• What is a scene in photography?

  To sum it up in short, Mise-en-Scene is everything that goes in front of the camera (or affects it) in that particular scene. ... It has to do with various elements such as the lighting, costumes, backgrounds, foregrounds, positioning, props, etc.

• What is editorial photography?

  Editorial photography refers to images that run alongside text in publications to help tell a story or educate readers. ... Fashion photography is a type of editorial photography that can tell a story without text.

• What is an example of color in photography?

  In photography, the dominant colors are the warm colors, e.g. red, yellow, and orange. These colors are considered dominant because they reach our eyes before the cooler colors. The cooler colors are the receding colors, e.g. blue, green and purple.

• What is a mood board for photography?

  A photography moodboard is a great way to explore and communicate the direction for an upcoming shoot. Arranging existing images, links, videos and even color swatches will help communicate the style that you're looking for.

• How do you do low key photography at home?

  Low key photography recap Set your camera to manual mode. Set your ISO as low as it will go and your shutter speed as fast as you'd like. Once you've set up the shot, adjust your aperture to a low f-number. After you take a practice shot, narrow the aperture down until there's no light in your frame.

• What's the difference between photography and graphic design?

  The only difference is that in photography you need to take real-life events and show your creativity, whereas, in graphic designing, creativity does not have to be about a real-life It is important that you have the ability to tap into your creative side when required.

• What is the best lens for jewelry photography?

  The List of the Best Lenses for Jewelry Photography:

  • Sony 90mm Macro f/2.8 (Our Pick as the Best Lens for Shooting Jewelry)
  • 7artisans 60mm f/2.8 Macro (Best Budget Lens for Shooting Jewelry)
  • Sony FE 50mm f/2.8 Macro Lens.
  • Canon 100mm f/2.8L IS Macro.
  • Sigma 105mm Macro f/2.8 DG DN Macro Art.
  • Nikon 40mm f/2.8G Micro.

• Is the calotype process is the basis of modern photography?

  He found out that sensitized paper, even exposed for a few seconds, held a latent image that could be brought out and developed by dipping the paper in Gallic acid. This calotype process is the basis of modern photography. ... The plate had to be prepared, exposed, and developed within 15 minutes and while still wet.