What is undersampling and oversampling in astrophotography?

Undersampling means too few pixels to capture the resolution the telescope provides. Oversampling means the light is spread over more pixels than needed to achieve full resolution thus increasing imaging time often by a large factor.

FAQ

• When did photography come out?

  Throughout the 18th century, scientists played with materials that caused the light to stick, creating a still image. However, it wasn't until the 19th century that a breakthrough occurred. The world's earliest successful photograph was taken by French inventor Joseph Nicéphore Niépce in 1826.

• How do I promote my photography business on Instagram?

  Here's how to promote your photography on Instagram like a pro

  1. Define your niche. Photo by Melina Vargas from Pexels. ...
  2. Post your best work. Photo by rawpixel.com. ...
  3. Give it a personal touch. ...
  4. Ditch the smartphone. ...
  5. Post strategically. ...
  6. Craft your captions well. ...
  7. Build your community. ...
  8. Reply to comments.

• How is silver bromide used in black and white photography?

  Answer:When silver bromide is exposed to light it undergoes photochemical decomposition. Thesilver ions present in silver bromide are reduced to silver metal which remains as an opaque image on the photographic film.

• How did photography influence fashion?

  It establishes communication between fashion designers and the public. Photography was the very first thing that offered fashion designers a way to make their creations known all over the world. On top of that, it allowed people to have a direct look at their work and be able to have an opinion on the new trends.

• What camera is used for commercial photography?

  The two best camera options for professional quality photography are DSLRs and mirrorless cameras.

• Should my photography business be my name?

  When in doubt, keep your business name simple. A long photography name isn't always better—and it can look awkward as a domain name and on your marketing materials, such as your logo. A long, winding name might seem like a creative option, but it can often confuse people or be easily forgotten.

17 Related Question Answers Found:

• Which prime lens is best for wedding photography?

  Best Canon Lenses for Wedding Photography

  • Canon EF 70-200mm f/2.8L IS II USM.
  • Canon EF 24-70mm f/2.8L II USM Zoom Lens.
  • Canon EF 16-35mm f/2.8L III USM.
  • Canon EF 50mm f/1.2L USM Ultra Fast Lens.
  • Canon EF 35mm f/1.4L II USM.
  • Canon EF 85mm f/1.2L II USM AF.
  • Canon EF 100mm f/2.8L Macro IS USM.

• How does Photoshop help photography?

  Take a look at some of these uses:

  1. Editing photos: This is the actual use of Adobe Photoshop. Photoshop is a powerful photo editor that allows you to:
  2. Enhance the colours and add contrast to an image;
  3. Do a full magazine style retouch;
  4. Make old photos look brand new;
  5. Create a photo of yourself set in a chosen scene.

• Is photography related to marketing?

  Although opinions on what makes a good photograph might vary, the undeniable fact that photography is crucial to marketing is a solid, well known fact. ... As a result, photography is more relevant and crucial than ever to help you stand out in a pool of competitors.

• Who started World photography?

  Frenchman Louis Daguerre First celebrated in 1837, this day has its roots in the invention of Frenchman Louis Daguerre in association with Joseph Nicephore Niepce. They developed a photographic process called Daguerreotype. Two years later, the French Academy of Sciences acknowledged the invention, calling it 'a gift to the world'.

• Are photography deposits refundable?

  Deposits can be either refundable or non-refundable. It is for a specific job at a specific time and place in the future. There is no industry standard here: as a photography business owner, it is up to you to formulate a refund policy that works for your studio.

• Is it hard to do wedding photography?

  You need experience shooting weddings to get hired, but you can't get experience until you get hired. This is incredibly challenging, and tough for any photographer to get around. ... Either way, it takes hard work and perseverance to get that much needed experience under your belt.

• What is the standard size for a photography backdrop?

  A 7-foot long backdrop is typically ideal for ¾-length portrait of any average sized individual. This length of backdrop is perfect for headshots and portraits that are not full-body length. A 12-foot long backdrop is designed to sit at 7-foot tall with 4-feet of backdrop sweeping along the floor.

• Is photography easy to get into?

  There are, in fact, many ways that you can kickstart your amateur photography journey. Don't worry, it's pretty easy. And no matter which tip you start off with, as long as you support your drive to grow in the field, your passion and interest will definitely take you places.

• Is photography realistic art?

  Photo-realism, also called Super-realism, American art movement that began in the 1960s, taking photography as its inspiration. Photo-realist painters created highly illusionistic images that referred not to nature but to the reproduced image.

• How do you become a director of photography?

  Take film and cinematography classes.

  1. Getting a proper education in film and cinematography will give you the tools and training to become successful. ...
  2. Taking classes will also give you the knowledge on what your job is and what the different tools you will need are. ...
  3. Going to school for film is also rewarding.

• Why do I love family photography?

  Family is all about a journey of connection, love and adventure, and every family has a story to tell. That's what a good, professional photographer does – we capture the journey of your life, and the little details that make you a unique family, to help tell your story.

• What is the best digital camera for nature photography?

  The Best Cameras for Landscape Photography

  • Nikon D850. With its massive 45.7-megapixel resolution and outstanding dynamic range, the full frame D850 is hard to beat. ...
  • Canon EOS 5DS R. ...
  • Canon 5D Mark IV. ...
  • Sony A7R IV. ...
  • Nikon Z 7. ...
  • Canon EOS R. ...
  • Nikon D5600. ...
  • Fuji GFX 50S.

• What are the advantages and disadvantages of film photography?

  Film Photography Advantages

  • Lower initial cost than for a comparable digital camera.
  • With a higher dynamic range, film is better at capturing white's and blacks' details and can't be replicated with digital cameras. ...
  • Film is more forgiving of minor focusing issues and exposure problems.

• What is the primary element involved in image creation in B&W photography?

  One of the elements that can give interest to a black and white shot is contrast. Because you can't use color to distinguish one element of your image from another the tonal variances become all the more important.

• Is the Canon EOS 70D good for astrophotography?

  You will need a decent tripod. Also atrigger to release the shutter without introducing vibrations to the camera, or you can also use the timer function of your camera. Trollmann wrote: The 70D is fine for astrophotography - just get a good book about basic astrophotography and practice a lot!

• What type of photography did Lewis Hine use?

  Photograph Photography Lewis Hine/Forms

• When was photography invented quizlet?

  How was photography discovered? The world's first photograph made in a camera was taken in 1826 by Joseph Nicéphore Niépce.