What is Back/Front Focus when referring to camera lenses?
Back focusing and front focusing refer to the tendency of a lens – or sometimes the camera body – to focus slightly behind (back focus) or slightly in front of (front focus) the intended subject when using autofocus. In some cases, it can be eliminated by adjusting the lens at a repair center, and Canon has recently added a feature to the 1D Mark III, 50D, 5D mark II, 7D that allows the individual user to make adjustments on the camera. Read the rest of this entry » .
Related Photography Ideas for back focus lens test at OneSlidePhotography.com
Here’s four ‘rules’ for landscape photography that might be helpful for those just starting out (ie they’re not meant as a definitive guide but rather a starting point) :
Here are 20 quick tips to get you started as a beginner photographer. Maybe you’ve known some of these, but hopefully you’ll learn something new. 1. To practice your panning skills, photograph objects moving at normal speeds (a person riding on a motorcycle, for instance). Use the shutter priority mode and set your shutter speed […]
There are most likely times you encounter red eyes on your models in your results when you photograph. This, in the world of photography, is known as the “red eye effect.” This is a common phenomenon that occurs because the light from the flash reaches the blood vessels behind the retina of the eye and […]
An age-old question that may make the beginner photographers wonder: “Which should come first, buying a wide-aperture lens or buying a flash for photographing in low lighting?” On one hand, a fast wide-aperture lens may be more important because it can be more often used when photographing in low-lit indoors or to achieve good bokeh […]
You must be familiar with the above photo. It is of course the photo of the default wallpaper for the Luna theme in Windows XP, and it’s the most used wallpaper for Windows PC user alls all of over the world. According to an online report, this photograph titled “Bliss” has been viewed by over […]
Becoming a professional photographer requires a long, grueling process. It requires years of practice full of trials and errors. But for those of you that don’t have the time or drive to commit to learning the craft but still wants to instantly look like a professional photographer, no worries! There’s a way for you to […]
Focal length of 50mm is popular because the field of view that’s in focus is approximately what you see in the real world. There is no distortion of space like in ultra wide angle lens, and it is not compressed like telephoto lens.Therefore, focal length of 50mm is also an honest lens. Because it does […]