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
As social beings and specifically as photographers, we are not spared from human interactions. If photography is your hobby, then we deal directly with your subjects. Even if your interests are more towards landscapes, you will inevitably interact with the people on location to gain information or any assistance. That is why etiquette is an […]
Nikon has just announced a new Pro DSLR that will sell like hotcakes among professional photographers. The Nikon D800 is a camera equipped with the highest photo resolution ever (in the DSLR category) of 36 MP. With a resolution that high, it’ll be a breeze for photographers to capture tiny details when shooting landscapes, fashion, […]
Recently pizza hut restaurant released a campaign video and unique promotion on SELFIE. In the video, pizza hut gives a warning to masses about the danger of the use of SELFIE STICK. According to them, this stick can put yourself and other people surrounding you in danger. Funnily, they also insert a promotion scene that […]
The key to obtaining ideal photographs depends on the exposure triangle of photography. The exposure triangle consists of aperture, shutter speed, and ISO. The combination of the three determines how dark or bright the resulting photo will be. APERTURE Aperture is the opening in the lens where light enters. If the opening is large, ample […]
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 […]
Photography is supposed to be fun, exciting, free, and a media form of creative expression for the photographer. But if you’re not getting any of that from photography, maybe the reason can be found among the following: 1. Buying a camera, lens, and other accessories that you don’t really need. Every day, we’re bombarded by […]
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 […]