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
Photography has been rapidly growing. Now, the experience of learning photography has been continually made easier by the technologies of the digital age. The dark room skill, which was once half of the photography experience, has been eliminated by the digital editing process. Now, editing can be done using various editing softwares such as Photoshop, […]
As we first enter the world of DSLR cameras, one of the confusing aspects is trying to translate the meaning in lens labels. In this entry, I would like to explain the various models of lenses and what that entails. For this entry, I will use Canon lenses as the case study. – Canon EF-S […]
Each lens are made in accordance with the features and functions that it has. And the following are codes on Sigma lenses and the meaning to each one. EX – EX Lenses are premium lenses in the Sigma lens product line, like the L Series of Canon lenses. It’s no surprise that EX coded lenses […]
All digital cameras, may it be a DSLR or prosumer digital cameras, there is a dial button to camera’s modes. The dial most often encountered is that for the PSAM and Auto Full Auto Modes. But what are the different between the P and the Auto Mode? They’re very similar in that they can be […]
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.
For Dummies | English | 2009-02-12 | ISBN: 0470457724 | 336 pages | PDF | 14,2 MB Your Nikon D90 digital camera offers professional-quality features like 11-point autofocus, Live View, and the ability to shoot HD video. The first DSLR capable of shooting HD movies (720p at 24fps), the D90 was Nikon’s core enthusiast-level offering […]
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 […]