GN, short for Guide Number, Is the amount of power the light transmitted by a flash device is. It’s the result from multiplying distance (in meter or feet) and aperture.
The power of the flash is measured with the GN which describes the flash’s capacity in illuminating objects within a certain distance (in meters). Modern flashes supports TLL technology that allows it to set its power according to the distance the object is to the camera, so the risk of it being too bright or too dark can be eliminated. Read the rest of this entry » .
Related Photography Ideas for how to calculating GN at OneSlidePhotography.com
Difference between DEP (AV, A on some camera’s) and A-DEP modes Depending on the brand of your digital camera, you may have noticed 2 similar yet different modes on the dial, called DEP and A-DEP. DEP may also be sybolised by the letters AV (Canon) or A (Nikon). This clever A-DEP function allows the Canon […]
Taking photos of sunrises and sunsets can be especially rewarding. At these times of day when the sun is lower in the sky, sunlight travels through more atmosphere to reach the earth. Photographing sunbeams/rays of light requires specific camera settings and an eye for careful evaluation of the quality of light.Here are some tips and […]
Here are the newest version of my Sound-Activated Trigger v 3.0. With an updated new and improved technology, this trigger now triggers directly from your camera. Easier installations, easier usage, and more user-friendly. Below are sample photos and video of the new product. Enjoy and order soon 🙂
Photography is essentially a visual art form. Converting visualizations of what may seem to be meaningless scenes into something interesting (making something out of nothing). Interesting photographs are sometimes a result of implementing unorthodox angles, unorthodox in the sense that these angles may not be how the human eye views the world and their surroundings. […]
In life, there are so many basic and simple things that we do not know well because we think of those things too simple to learn. As the result, we got carried away and consider them as mere and unworthy stuff. One of the most basic things that should be done well in photography is […]
The Auto Focus (AF) System in a camera found in the 1980’s is an important discovery in the world of photography and has had a major impact in bringing convenience to photographers. Without the Auto Focus, we would have to manually adjust the focus on the lens to really precisely focus on the objects we […]
“The EOS 60D has been designed to offer the image-capture and the Full HD video features customers are looking for as they continue to expand their photographic skills. The exciting new features of the EOS 60D make using a DSLR camera more attractive and easier than ever before. We want everyone to experience the great […]