Tips on becoming a Professional Photographer

“Lux Nikon Kit”, The 24K Gold Plated Nikon Df Camera

Tips on How to do Travelling Photography for Beginners

9 Common Mistakes in Landscape Photography

Which Lens should I Buy Next?

Tips on Photographing Human Interest

Canon 5D Mark III vs Nikon D800, which is Better?

Photography Tips: Photographing with Backlight

Tommy Edison, the Blind Photographer

Cool and Sexy Fixed Gear Photography

Understanding GN Value and how it’s Calculated

Posted by oneslidephotogaraphy On February - 18 - 2016

How to calculate GN value

How to calculate GN value



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 flash formula at OneSlidePhotography.com

Basic Camera (DSLR) Settings that must be understood

Believe it or not, there are still many owners of digital cameras that still do not understand the basic settings of their cameras. In result, they only rely on the Auto mode when shooting and accept what they come up with as adequate. Yet we know that the camera has a lot of settings and […]


Camera War: Nikon D3 vs Canon EOS 1D mark III

NO BRAND WAR…it just a Camera war..=)..just for fun.. Hope you enjoy it..


Photographer or Photoshopper?

Photography consists of the ancient Greek words “photos” meaning “light” and “graphein” meaning “draw/graph”. So essentially, photography is the practice of drawing with light. So if we’re too dependent on photo-editing programs (such as Photoshop) to create a good photograph, then do we still deserve to be called photographers? Here are some statements as food […]


Tips For Taking Photos From Airplane’s Window

image by TheFella Indeed, images taken from airplane’s window do not offer variation of angles because we sit in one place without any chance to move here and there. Though this kind of photo taking is rather boring yet if you can manage to shoot with the right techniques in the right timing, the results […]


Dos and Don’ts of Digital Photography

Now days digital photography does not include chemical processing to develop pictures while computer and digital technology and it is being used in developing pictures. People now have adopted this technology even in professional photo shoots. People always think good about the photographers because they provide them with best results but other than their services, […]


The Digital Photography Book by Scott Kelby

Here are The Digital Photography Book by Scott Kelby, the man who changed the “digital darkroom” forever with his groundbreaking, #1 bestselling, award-winning book The Photoshop Book for Digital Photographers, now tackles the most important side of digital photography–how to take pro-quality shots using the same tricks today’s top digital pros use (and it’s easier […]


Canon EOS 1100D vs Canon EOS 1000D

Canon today unveils the new EOS 1100D – the Digital SLR (DSLR) for consumers who want to take the first step on their journey to outstanding still images and HD video. Featuring many technologies developed for more advanced models, and functions which make it even easier to capture fantastic images straight out of the box, […]