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 Flash GN at OneSlidePhotography.com
When starting to get acquainted with the world of digital photography, you will sooner or later hear of this EXIF term. It may be from the camera manual, heard it in a conversation among photographers, or when reading a thread in a photography forum only. So what exactly is EXIF metadata? Basically, metadata is a […]
For all those who own a Canon DSLR, there’s a custom firmware called Magic Lantern for selected Canon DSLR types. Started out as having functions tailored for videographers, the newer versions of Magic Lantern also has features useful for photographers. It’s an addon/plugin for your camera’s firmware and is installed in the memory card. It’s […]
In photography and videography, a filter is a camera accessory consisting of an optical filter that can be inserted in the optical path. The filter can be a square or oblong shape mounted in a holder accessory, or, more commonly, a glass or plastic disk with a metal or plastic ring frame, which can be […]
As one of the pioneer camera manufacturer, Kodak has become a name deeply embedded in minds of photographers, especially those that went through the heyday of the celluloid film era. As for Kodak’s trail, there are surely many interesting things that can be picked from their over a century old establishment.
Photoshop is not an alien thing in the ears of any photographer today. Moreover, along with the development of digital photography, indeed, Photoshop has become the most popular digital imaging software now which can be used to manipulate and fix an image. However, do you know who the first person to get featured on the […]
Outdoor shooting technique is a little bit different from the indoor one. Even though there is abundance amount of light that gets in, we do not always get good photos from there, especially when the object of your photo is a human or a portrait of someone. One of the major reasons is because when […]
Natsumi Hayashi often creates unique photographs featuring herself levitating in some way. This female Japanese photographer in Tokyo appears as if she’s airborne with such ease. Yet according to Hayashi, to create one of these photographs, she was willing to jump more than a hundred times to get that perfect photograph. Such a grueling, tiring […]