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
Taking the guesswork out of lighting, this invaluable examination provides tools and techniques from an accomplished expert. The most essential principles for photo shoots are presented through lengthy image sequences, considering different finishes for reflective surfaces, types of light sources, light modifiers, and even light placements. From creating fundamental looks to the effect of fine-tuning […]
Do not blindly rely on a memory card based on its brand. I’ve once bought a highly recommended memory cards, and it broke two years after. The brands usually brag on its long life, but it’s better to focus on brands with convenient after-sale service from the memory card’s seller or producer because memory cards […]
Zooming is a photography technique that gives the impression of motion in the pictures by changing the focal length of the lens. Adjustments of focal lengths can only be done in zoom lenses. The zoom lens is a lens that has a range of adjustable focal lengths; such as the 18-55 mm, 16-35 mm, and […]
Hiroshi Ueda, this Japanese man is often mentioned as the first ever founder of SELFIE stick. However, the following old picture will show you that it is in fact not a new invention because it has been used since 90 years ago, long before digital camera or other Smartphone cameras were even found. A picture […]
With the progress of technology of the digital camera comes the increase of megapixels in newer models. Megapixels are the unit used to measure resolution of a digital camera’s sensor. Many beginner photographers who don’t fully comprehend the importance of camera specifications assumes that the larger the megapixel, the better the camera. But that’s not […]
If you want to find out how often a camera is used to photograph, then what you can do is check the shutter count number of that camera. This is very useful when you want to buy a used camera. Shutter Count (SC for short) is the total amount of times the camera’s shutter has […]
The following is a video on how to clean your DSLR camera. What you need is a bucket with enough water, a detergent and a water compressor. The steps are as follows.