Lenses ideally project the color spectrum right on the sensor, creating a sharp image. But in reality, there are several colors in the spectrum that aren’t precisely projected, especially in low quality lenses. In cases like these, the focus falls outside the intended focus point, sometimes in front and sometimes behind the sensor. This means that it spreads or disperses (not focused on one point). Because it doesn’t fall on one exact point, chromatic aberration is resulted in the photographs produced. Characteristics of a chromatic aberration is the visibility of odd colors on the edges of the objects in the photo, usually in the color of purple, blue, green, or red.
High quality lenses (like Canon’s L Series or Nikon’s ED Lenses) uses optic materials that have super low dispersion, minimizing the spreading of colors.
A few tricks to lessen Chromatic Aberration are: Read the rest of this entry » .
Related Photography Ideas for how to avoid chromatic aberation at OneSlidePhotography.com
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 […]
This is a fierce battle between two middle class DSLRs for this year. Nikon’s D7000 (D90’s successor) goes against Canon’s EOS 60D (somewhat of 50D’s successor, though in some aspects, the real 50D successor is the 7D). Although for starters I will that they are equally good, of course the features may differ slightly. Read […]
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Becoming a professional photographer requires a long, grueling process. It requires years of practice full of trials and errors. But for those of you that don’t have the time or drive to commit to learning the craft but still wants to instantly look like a professional photographer, no worries! There’s a way for you to […]
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For those of you new to photography, shopping for a new camera can get quite confusing. Oftentimes beginners or amateurs of photography spend countless hours in the store and still end up buying the wrong product (not what’s right for their needs) because lack of knowledge and information. In order to obtain the right digital […]
Have you ever had dark areas appearing on the edges of your photograph? If so, that’s what is called a lens vignette. Here are some causes and solutions for any vignetting that may occur in your photograph: