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 measure flash power at OneSlidePhotography.com
AUTHOR : Julie Adair King PUBLISHER : For Dummies iSBN : 0470433922 The new Canon EOS Rebel XS is designed to capture the perfect photos. But if you’re new to SLRs, digital photography can be a bit intimidating. Canon EOS Rebel XS/1000D For Dummies shows you how to get the most out of this digital […]
If you want to find out how often a camera is used to photograph, then what you can do is check the shutter count number of that camera. This is very useful when you want to buy a used camera. Shutter Count (SC for short) is the total amount of times the camera’s shutter has […]
There are many ways to maximize the travel photographs from the cameras we own, even if we only own a simple pocket camera. There are probably many of you who have learned and applied these tips that I’m about to give, but I’m sure there are also plenty of you who still shoot at whims […]
The D3100 is built around a 14.2 megapixel CMOS sensor, bringing not only live view but also Full HD video capture to Nikon’s entry-level model for the first time. In fact, this made it the first Nikon DSLR to offer 1920×1080 movie recording. It can only record clips up to about ten minutes long (due […]
BRIKK is known for its unlimited and excessive creativity which can goes beyond everyone’s expectation. They always make a collaboration that make people amazed and in awe such as by plating the Apple logo with diamond and gold on iPhone 6. This time, BRIKK is in collaboration with Nikon to plate one of its camera […]
When photographing a model or a product and you feel like there are certain parts of the object that doesn’t seem to be well-lit by the main sources of light, you can use a reflector to (obviously) reflect light to fill in any shadowy areas. There are two general types of reflectors: – Natural reflectors. […]
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 […]