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 value at OneSlidePhotography.com
Here are a few tutorials and guides from our sites that might be of some assistance in choosing the best camera for you. The following tips will help you get the best deal when choosing a digital camera.
The best way to become a professional photographer is slowly ease into it. Amateur photographers who want to turn your hobby into a full-time job are better served by a gradual approach. Types of jobs Professional Photography
In Selective Color Photography Using Adobe Photoshop part 1 and part 2, I’ve explained how to achieve a selective color photograph using masking and using hue and saturation settings. In this 3rd part, I will show you how to create a selective color photograph using the “COLOR RANGE” feature on Adobe Photoshop. 1. The first […]
As a rookie photographer who just learn about photography those codes written on the lens of your camera can be very confusing. There are some explanations on those written codes on canon lens here. EF-S EF here stands for “Electro focus”, while the S stands for “Small Image Circle”. It is called so because this […]
Anyone can point a camera and click, but it takes a certain eye to be able to take those same pictures and turn them into masterpieces that can win contests.The winning photographs you see posted on the site feature a strong combination of the assets we seek in an image. These include: thoughtful attention to […]
As we first enter the world of DSLR cameras, one of the confusing aspects is trying to translate the meaning in lens labels. In this entry, I would like to explain the various models of lenses and what that entails. For this entry, I will use Canon lenses as the case study. – Canon EF-S […]
As a photographer, have you ever counted the total frames you’ve shot in the course of a week? Does range from 500, 1000, to even 2000 photos a week? Now can you imagine the amount of photos you’ll produce in a year? Clearly, abundant. With so many photographs in your case, it’s probably quite a […]