The Nikon D800: Newest Pro Camera in Early 2012

5 Top Android Photography Apps you should have

Creating Unusual Digital Photographs

Download : Canon EOS 1100D User’s Guide

How to Choose The Best Digital Camera for You!

The Dreamy Camera Café, a Café For Photographer

Fun Facts about the Kodak Camera

Photography Should Not Be Expensive; There are 7 Simple Photography Hacks

(Photography Tips) How Were These Photos Taken?

Tips and Ethics to Abide By when Photographing Weddings

Understanding of TTL Metering in the World of Photography

Posted by oneslidephotogaraphy On August - 18 - 2017

TTL flash in photography

TTL flash in photography



Measuring the intensity of a flash so that it optimally illuminates its object isn’t a hard task. By using the GN formula (at ISO 100) = distance x aperture, we’ll be able to calculate the distance or aperture that’s optimal for certain conditions when photographing. But of course that formula won’t be valid when we’re using a that can alter the amount of light that enters the lens, such as a CLP or GND filter that will lessen the amount of light that enters the camera lens. To accommodate it, camera specialists have created a flash technology that can automatically measure the light intensity that enters the lens. This automatic measuring technology is called the through-the-lens (TTL) Metering.

Read the rest of this entry »

.

Related Photography Ideas for what is ttl flash at OneSlidePhotography.com

Basic Studio Lighting Setups

One of the hardest things to get right in a photograph is the lighting. Too much light, too little light, or a combination of the two can ruin an otherwise perfect photo. But, luckily this problem can be solved if you understand the types of lighting, how they affect your camera and what you can […]


Download PDF: Digital SLR Photography Guide

DSLRs (and for that matter all digital cameras) are capable of many different options and uses. Learning to use a digital camera is in some ways like learning to use a computer or cell phone or any other electronic device. The user must know which button to press or option to select, where to find […]


Sunny Sixteen (sunny f/16) Rule!

Scenario: The light metering of your analogue camera is defective, but the camera itself still works well. What should you do to ensure you still get the results you want? There is a savior of a guide for such a predicament: the “sunny sixteen.” This guide states: when shooting in an outdoor setting, with the […]


Studio Lighting Techniques for Photography: Tricks of the Trade for Professional Digital Photographers by Christopher Grey

Taking the guesswork out of lighting, this invaluable examination provides tools and techniques from an accomplished expert. The most essential principles for photo shoots are presented through lengthy image sequences, considering different finishes for reflective surfaces, types of light sources, light modifiers, and even light placements. From creating fundamental looks to the effect of fine-tuning […]


The Nikon D800: Newest Pro Camera in Early 2012

Nikon has just announced a new Pro DSLR that will sell like hotcakes among professional photographers. The Nikon D800 is a camera equipped with the highest photo resolution ever (in the DSLR category) of 36 MP. With a resolution that high, it’ll be a breeze for photographers to capture tiny details when shooting landscapes, fashion, […]


The Possible Causes Of Err99 In Canon Dslr Camera And How To Fix It

One of the weaknesses of Canon camera is when you often find “ERR99” popping up while you use it. For most users of this brand camera, this error message is one general or usual thing that happens quite often. But at times, it can be very annoying because when it appears it means that your […]


Instagram Socialmatic Camera Soon to become a Reality?

Who doesn’t know instagram these days? This photo-processing app is installed in almost every smart phone all over the world. The way it works is simple. This app adds various filters (most of which are vintage-inspired) on photos taken with the phone’s camera, then it uploads it onto its built-in social website. It’s for certain […]