What is Back and Front Focus Lens?
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 lens test chart at OneSlidePhotography.com

Shutter Count is the threshold of how long a camera can be used (how many times the shutter can be triggered). Each type of camera usually have different shutter count limits. For instance, a pro-series camera an average of 500K shutter counts. Entry levels has an average of 300K.

Creating unusual digital photographs will involve a lot of things, and you can do this with on-camera accessories like lenses, cases and tripods. You also can use on-camera settings. Or, you can use post-processing techniques through Photoshop, to make your pictures look unusual.With a digital camera and editing software, you can edit and manipulate your […]

The best way to become a professional photographer is slowly ease into it. Amateur photographers who want to turn your hobby into a full-time job are better served by a gradual approach. Types of jobs Professional Photography

– I want to create photographs with blurry backgrounds, how do I achieve such a feat? Answer: The trick to doing so has been previously discussed in this post. – I’m using a kit lens and I’ve set the aperture to its widest exposure, how come the background isn’t blurry? Answer:

Cleaning the lens can help improve image quality. Here’s a pretty lengthy video tutorial by the (unofficial) Nikon Help Hotline channel on YouTube teaching how to properly and thoroughly clean a camera lens.

Sensors allow DSLR cameras to capture light and produce the digital image. It is, in short, the heart of a DSLR camera. Because they are charged, they have a strong tendency to attract dust particles. Properly keeping the lens cap on when the camera is not in use would usually be enough to protect the […]

Focal length of 50mm is popular because the field of view that’s in focus is approximately what you see in the real world. There is no distortion of space like in ultra wide angle lens, and it is not compressed like telephoto lens.Therefore, focal length of 50mm is also an honest lens. Because it does […]