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
One of the most creative ways to show movement is to use a technique called panning. The image featured on this page is an example of panning. Panning is a photography technique that “freezes” a moving subject while adding motion blur to the background, giving the viewer a distinct sense of movement in the image. […]
So my previous article talks about all the things that can have a damaging effect to your camera. Among others, these are dust, seawater, and humid air. But besides all of that, do you know what entity can cause a much greater, no-mercy damage to camera? That wrathful entity would be an angry girlfriend. This […]
1.With a limited budget, what camera should I buy? If you’re working with a budget of under $500, buy a pocket (point-and-shoot) camera that has Manual Settings feature. This feature will help acquaint you with Speed and Aperture. Be confident in buying a pocket camera; because the price tag of the camera doesn’t accommodate best […]
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 […]
Being new to photography means being excited in buying new lenses, flash, and the endless additional camera accessories. But before you splurge, it’s best you understand the priorities and which are must-buys. Here is oneslidephotography.com’s version of priorities in order: 1. Camera Body Of course, since without it, there’s no buying anything else. 2. Lens […]
In photography, the golden hour (sometimes known as magic hour, especially in cinematography) is the first and last hour of sunlight during the day, when a specific photographic effect is achieved due to the quality of the light.The sunlight during those hours creates soft warm hues, as oppose to the overtly bright tones you’d find […]
Noise, or a set of spots or visible pixels on photographs, often annoys many of us because it lowers the image quality. Before we discuss the remedies to fixing noise, we need to get a better understanding of the cause of these spots on our photos.