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 download lens test chart at OneSlidePhotography.com
No camera is especially designed for beginners. Even if there are cameras labeled as professional or entry-level, the difference exist in the feature that they have. Entry-level cameras can also be used for professional purposes as long as the photographer feel that all they require are in said camera. A professional camera will in turn […]
A photograph can be very valuable because of the image that it depicts. It may be of a once-in-a-lifetime moment or of a time and place you once loved. But over time, the aging process of a photograph is inevitable. If not stored correctly, a photo can be damaged over time and you may lose […]
The following are important factors in assessing the optical quality of a lens: -A good lens has the same sharpness in the center as it does at the edges (bad-quality lenses have a corner softness). -Good lenses can also capture with sharpness at any focal length and at any aperture setting (except when it exceed […]
The following are a series of videos from youtube where you’ll be able to obsever DSLR cameras / lens being burned, dropped, doused in water, and even baked in a microwave! Warning, do not watch these vidoes if you are a photography enthusiast who hasn’t had the chance to have your dream DSLR camera or […]
“She remembers the moment. The photographer took her picture. She remembers her anger. The man was a stranger. She had never been photographed before. Until they met again 17 years later, she had not been photographed since.” Sharbat Ghula, often dubbed the “Afghan Girl,” would be too familiar to photographers, especially photojournalists. The “Afghan Girl” […]
Laziness is the main enemy in performing maintenance of your photographic equipment, when in actuality this process isn’t so time-consuming and has many long-term benefits when done regularly. Maintenance of your gear is essential in order to maintain our investment as a photographer for a long time to come. Here are some tips for caring […]
Snorkeling and deep-sea diving has become more and more popular and most anyone can now participate in this sport, especially for those living besides coastal lines, islands, or those vacationing to places like these. With the rapid advancement of digital camera technology, underwater photography can be a new hobby for those diving enthusiasts. Here are […]