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
Lenses ideally project the color spectrum right on the sensor, creating a sharp image. But in reality, there are several colors in the spectrum that aren’t precisely projected, especially in low quality lenses. In cases like these, the focus falls outside the intended focus point, sometimes in front and sometimes behind the sensor. This means […]
Before, I’ve covered tips and tricks of zooming techniques in photography. Maybe there are those out there that have difficulty making it work. The biggest difficulty is synchronizing the zooming of the lens position with the pushing of the shutter button. Or another difficulty maybe the result turns out too shaky because the shutter speed […]
Creating unusual digital photographs will involve a lot of things, and you can do this with on-camera accessories like lenses, cases and tripods. You also can use on-camera settings. Or, you can use post-processing techniques through Photoshop, to make your pictures look unusual.With a digital camera and editing software, you can edit and manipulate your […]
A parade is a festivity where we can photograph many interesting objects, whether it be the people in the parade or the audience. So what are the things we should pay attention and should prepare for when about to photograph a parade? Here are a few useful tips: 1.Find information of parade events. If available, […]
For a teenager named Danny Bowman (19 years old), it was neither drugs nor video game that got him addicted but selfie or self-portrait photograph. It got ugly when he failed taking a perfect photo of himself and got frustrated then attempted a suicide. It was all started when Bowman posted his selfie on Facebook […]
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 […]
RAW and JPG refer to the two different file types your camera can produce. RAW – A RAW file is the unedited (unprocessed) image data that you digital SLR camera captures every time you take a photo. Because RAW files are unprocessed, they come out looking flat and dark. RAW images need to be viewed […]