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
Here’s four ‘rules’ for landscape photography that might be helpful for those just starting out (ie they’re not meant as a definitive guide but rather a starting point) :
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 […]
A veteran travel photographer for lonely planet, Richard I’Anson has traveled the world over. Having been to all 7 continents and over 85 countries, he’s photographed and told stories of many different cultures. In this video, he explains basic points in achieving successful results when photographing in your travels. Some of the main points are:
In this second part, we’ll learn how to create the selective color photography effect in easier steps. This 2nd way is accomplished by merely sliding parameters and saturation settings. Here’s how:
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 […]
Have you ever felt like you’re in a condition where you’re in a great location, with great lighting, have a great photo composition, but still feel like your photos turn out empty? Like there’s something missing and it looks dead and shallow? Maybe you’re missing a certain element of life, however small it’ll appear on […]
NO BRAND WAR…it just a Camera war..=)..just for fun.. Hope you enjoy it..