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 focusing lens chart at OneSlidePhotography.com
Steven J. Sasson was born on July 4, 1950 in Brooklyn, New York, USA. He’s an American electrical engineer and inventor of the digital camera. The invention process began in 1975. Steven Sasson received a grueling assignment from his Boss, Gareth A Lloyd, at the Eastment Kodak company. Sasson was to conduct a research answering […]
The following are some common mistakes made by beginner and amateur photographers. The people at Panasonic found these via a survey they conducted, numbered in order of its frequency. 1. Most common mistake made by digital camera users, of up to 35.2% of the people surveyed, is the loss of battery power. Digital cameras, obviously, […]
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 […]
Here comes the time when I am going to talk about wide-angle lens. This lens is my favorite. I cannot say exactly why, but I can give you a few points that I like most in the lens. And those points are: stretching the perspective, making the object that closer to the lens look much […]
When I first started to pursue photography as a hobby up to the point where I finally can call myself a professional, I’ve come across many myths or misconceptions in the field of photography that can inhibit or affect the progress of beginner photographers.
Who does not know SELFIE stick? Almost all photographers know or even have and use this photography accessory. This is a stick like monopod that can be extended or folded with a special sitting on it where you can attach your Smartphone or pocket camera. Apart from that, there are some of them that feature […]
The launch of the beginner DSLRs like the Canon 500D and the Nikon D5000 at almost the same time may confuse consumers. Besides the titles using the numbers 5 & 0 and the letter D, they both have video recording capabilities and has a similar sticker price. So which of these two is most suitable […]