Can a lens be a curved piece of glass?

Can a lens be a curved piece of glass?

A traditional lens is essentially a curved piece of glass that bends light through a process known as “refraction”. The light bends because one material has electrons that interact more strongly with the light passing through it than the other material, causing the light to slow down and bend.

What popular file format loses some of the information from the image?

The Joint Photographic Experts Group format is the most common type. It is viewable by all and can be used for print and the web. The biggest downsize is that the jpeg format is lossy. Each time you open and save, the image compresses and you lose a small amount of information.

What’s the best time to take outdoor pictures?

The Best Times to Take Outdoor Photos

  • Sunrise and Sunset. The “magic hours” of sunrise and sunset are the most popular times of day for most outdoor photography.
  • Twilight. The 30 to 40-minute period after the sun has set or before it rises is a magical time when reality blends with fantasy, called twilight.
  • Midday Light.
  • Overcast.
  • Mix it up!

What ISO should I use on a cloudy day?

Since there is generally less light on an overcast day, you’ll want to watch your settings to make sure you are getting a proper exposure. Often you’ll want to bump your ISO to 400, 800, or even 1600 to let in enough light. Even then you may need to open up your aperture or slow your shutter.

What weather is best for pictures?

Clouds are awesome for photography! Cloudy days filter the sunlight, softening contrast & shadows, allowing for richness in small details. Clouds even out colors, which can then be adjusted in photoshop or photoshop elements. Cloudy days are great for wildlife and walks in the woods./span>

What is the best time for photos?

The best time of day to take portrait photos is in the couple hours after sunrise and the couple hours before sunset. Within that time, it is better to shoot after the morning golden hour or before the evening golden hour./span>

What are the 5 types of weather?

There are five types of weather: sunny, cloudy, windy, rainy, and stormy./span>