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 GN in photography at OneSlidePhotography.com
Fill flash is a photographic technique used to brighten deep shadow areas, typically outdoors on sunny days, though the technique is useful any time the background is significantly brighter than the subject of the photograph, particularly in backlit subjects. To use fill flash, the aperture and shutter speed are adjusted to correctly expose the background, […]
Here are some tips how to take care for a good camera to function properly and live longer :
Sometimes, we may have heard of notions like normal lens and standard lens. What is the actual meaning of these notions? Normal lens is actually a lens that has a focal length (focus distance) all along the diagonal size of image sensor camera. For a camera with full frame sensor (36 x 24mm), the normal […]
NO BRAND WAR…it just a Camera war..=)..just for fun.. Hope you enjoy it..
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 […]
If a camera digital which is not designed to be water-resistant fell into the sea, what could possibly happen? The hugest possibility is the images saved inside the camera would be damaged. Maybe that’s exactly what Paul Burgoyne thought when his camera (Panasonic Lumix) was drowning to the sea, together with the ship he was […]
Here are some tips and trick for Automotive Photography.This write-up will hopefully help out some fellow car enthusiasts in finding how they can take that one “money” shot of their car. All these ideas come from about a year or two of taking pictures of cars on a regular basis, experimenting with angles and camera […]