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 at OneSlidePhotography.com
When we are in the same location or position and we would like to immortalize what we see on camera, sometimes, we unconsciously make several mistakes. Though they are not fatal, but the impacts on the photos we take will look less interesting. Even though we can later fix those errors using software editing like […]
The D3100 is built around a 14.2 megapixel CMOS sensor, bringing not only live view but also Full HD video capture to Nikon’s entry-level model for the first time. In fact, this made it the first Nikon DSLR to offer 1920×1080 movie recording. It can only record clips up to about ten minutes long (due […]
Today, most digital still cameras use either a CCD image sensor or a CMOS sensor. Both types of sensor accomplish the same task of capturing light and converting it into electrical signals. Digital cameras have become extremely common as the prices have come down. One of the drivers behind the falling prices has been the […]
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 term, fisheye, first mentioned in 1906 by a physician and inventor called Robert W. Wood based on the point of view of a fish inside the water. The practical use started in 1920 in the field of meteorology to study the formation of cloud which was called “whole-sky” lens. The angle from fisheye lens […]
One of the greatest fears of a photographer is to attach the memory card to the computer only to find that it has been damaged and all of the images have been lost. To protect against this disaster it is recommended that you test your memory card on a regular basis. This can be done […]
Travelling is an exciting experience, even months after when you’re home skimming through your travel’s photo album. But your photo collection will look boring if you only took run-in-the-mill touristy photos that look like postcards you can easily get at airports and bookstores. Here are some things you should avoid as a photographer when travelling […]