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
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 […]
Anyone can take a selfie anytime and anywhere, yet of course you have to be careful while performing it. If you get into wrong place and time, instead of taking a good photograph of yourself, you can get injured and pain. This happened to Jared Michael when he had to restrain his pain when he […]
Li Wei is a well-known photographer. His imagination knows no limits and his works of art are truly amazing, some even disturbing, but none of the less spectacular and different. Only by looking at Li Wei’s photos you get sucked in a world of fantasy and unlimited possibilities.The contemporary artist Li Wei defies gravity by […]
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 […]
This is a great chubby lens. The 105mm f/1.8 has a 9-bladed diaphragm, has a built-in telescoping hood, and takes 62mm filters. It has five elements in five groups. Close focus is 3 feet or 1m. It is 3.1″ (78mm) around by 3.5″ (88mm) long and weighs 20 oz (580g). The beauty of a great […]
In photography and videography, a filter is a camera accessory consisting of an optical filter that can be inserted in the optical path. The filter can be a square or oblong shape mounted in a holder accessory, or, more commonly, a glass or plastic disk with a metal or plastic ring frame, which can be […]
Using reflections in photography can lead to some amazing effects and beautiful images. Using water, windows, mirrors or any sort of reflective surface can change an image into a work of art. Reflection photography is an art because you have to dig deep into your imagination to see the hidden beauty. It is also a […]