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
If you photograph a lot of people and well-known landmarks, then the topic of model release forms would often come up. There’s often confusion about when you would need one and what it should entail. A model release, known in similar contexts as a liability waiver, is a legal release typically signed by the subject […]
“The marvels of daily life are exciting; no movie director can arrange the unexpected that you find in the street.” —Robert Doisneau, French photographer, (1912-1994) Robert Doisneau was a French photographer born on April 14, 1912 in Gentilly, Val-de-Marne. He was a photojournalistic photographer; focusing most of his life’s work recording the eccentricities of daily […]
There is one feature in the average pocket camera that you should avoid the usage of: the digital zoom. Why? Here is the explanation: Usually, a pocket point-and-shoot camera is equipped with lenses that have two zoom capabilities: optical and digital zoom. When you use the optical zoom, the optic glass component inside the lens […]
Sometimes when we’re so absorbed in photographing, we forget that our cameras have battery limits. It wouldn’t be a problem if we brought a spare, but if you only brought the one attached to your camera you’ll have to make efforts to preserve it for as long as possible. Here are a few tips on […]
Slinkachu is a artist based in London. He showcases an extraordinary work of photography aptly named “The Little People Project,” which consists of photographs of miniatures. What’s interesting, these photos were shot by staging a scene of miniatures in streets, creating a world like no other. Slinkachu has been an ongoing project since 2006, and […]
So you wanna be a cycling photographer? Sure, it looks like a cool job (it is!), but if you think the magazine editors will line up to buy your poorly cropped, badly lit, blurry shots of the back end of the pack… think again. If you’re standing along the route of a bicycle race and […]
Depth of field refers to the range of distance that appears acceptably sharp. It varies depending on camera type, aperture and focusing distance, although print size and viewing distance can also influence our perception of depth of field.The depth of field does not abruptly change from sharp to unsharp, but instead occurs as a gradual […]