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 front focus lens test at OneSlidePhotography.com
Great images start with great Lenses and, in many ways, an SLR is defined by the quality, breadth and scope of its associated system of Lenses. For many, Canon EF/EF-S Lenses alone are reason enough to choose the EOS System. A unique blend of the world’s most advanced optical, microelectronic, and precision manufacturing technologies, the […]
We now live in a world where DSLRs are everywhere, making more and more people label themselves as photographers. There’s also quite a few of those that’s been into photography for a while and have honed their skills. They’re usually labeled as professional photographers, while those starting out are labeled amateur photographers. On the contrary […]
People photography is always popular, as evidenced by the millions of faces, arms, legs and muscles gracing the pages of magazines, billboards and grandma’s brag book. In todays highly competitive modeling world one of the key factors that successful models must have is a clear understanding of how to pose for the camera. Every model […]
Immortalizing flickering lights at the dark night is one of the photography branches which are lot of fun. The notion for it is called “night shoot”. Those gleaming and sparkling lamps are captured by the camera and appear like colorful stars that warm and cheer the dark night. And it just simply becomes so beautiful. […]
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 […]
Essentially, the main idea of photography is playing with light. If we are able play with light and control how it bounces off the subject, it will of course make for a great photograph. If we made mistakes in lighting, it will surely hurt the result. The direction of light against the subject of the […]
Lenses ideally project the color spectrum right on the sensor, creating a sharp image. But in reality, there are several colors in the spectrum that aren’t precisely projected, especially in low quality lenses. In cases like these, the focus falls outside the intended focus point, sometimes in front and sometimes behind the sensor. This means […]