explainer

a9 III Sensor

Why the Global Shutter in the Sony a9 III is Such a Big Deal

It is difficult to overstate just how big of a deal the Sony a9 III is, at least on paper. As is always the case with press events, and especially ones where hands-on time is limited, pre-production firmware is installed, and shooting opportunities are cultivated, you should consume pre-release content with (many) grains of salt. Hypertension be damned.

Sony a9 III

Sony Announces a9 III, World’s First Global Sensor Full-Frame Camera

This year marks the 10th anniversary of the first Sony Alpha 7, the first Alpha full-frame interchangeable lens mirrorless camera. Sony is marking the occasion by announcing a breakthrough advancement in imaging technology -- the Sony a9 III, the first full-frame ILC to incorporate a global shutter image sensor.

What is an Aspect Ratio?

With the recent excitement surrounding the release of the film Oppenheimer, there have been lengthy discussions about the best way to watch it – mostly because of something called an aspect ratio and the way that it affects the viewing experience. This is a term that is used widely in film, and it’s just as important for photographers to understand.

What is White Balance in Photography?

Although many photographers approach it in different ways, understanding white balance is a key to getting better at photography. Like other camera settings, it’s possible to have your camera set white balance automatically, but it doesn’t always produce the best results.

Lens Flare in Photography: A Complete Guide

Lens flare can appear as spots or streaks of light and color or as a washed-out hazy look in your photographs. Some photographers and filmmakers like to use it creatively, but it usually shows up as an unpleasant surprise that can ruin your picture.

Mirrors in Movies Video

Mirrors in Movies: How Filmmakers Make Cameras Disappear

When watching movies, some viewers like to look for errors, such as finding evidence of cameras and crew in the final cut of a film. One situation that should be ripe for spotting mistakes is when a scene includes mirrors and reflections. However, as YouTuber Paul E.T. shows in a pair of videos, filmmakers have incredible tricks to make cameras disappear.

How Autofocus Works in Photography

When it was first introduced, many people sharply believed that autofocus would never have a clear place in the photography industry, puns intended. Why have a machine guess where to focus when you can just turn the focusing ring yourself? Today, autofocus systems are among the primary selling points for new camera and lens technology.

Color Filters for Black-and-White Photography: A Complete Guide

Lens filters are one of the most affordable yet also most versatile accessories you can stow in your lens bag. Some of them, like polarizers and UV filters, are practically ubiquitous in modern-day photography, used both to lend images a unique look as well as to protect your costly gear.

What is Focal Length in Photography?

One of the most basic and common terms in the world of photography is the focal length of a lens. In this guide, we will dive down deep into what focal length is and how it works.

What is an Intervalometer?

An intervalometer is an important tool for photographers that is useful across a range of photography genres and techniques, including timelapses, focus stacking, and long exposures.

What is Dynamic Range in Photography?

We’ve all heard the term "dynamic range" when reading the latest and greatest offerings of camera manufacturers -- "this camera has the highest dynamic range in its category!" We understand that a greater dynamic range is generally a good thing to have.

UV Filter: Should You Use One on Your Camera Lens?

Photographers use a range of different filters on their camera lenses for different effects and purposes, and one of the most common filters found in a camera bag is the standard UV filter.

What is Chromatic Aberration? How to Deal with Color Fringing

If you've ever noticed an unsightly colored fringe or halo on objects in your photographs, you've seen chromatic aberration. It's a common problem in photography and can detract from an otherwise good image. Fortunately, there are ways to minimize or even eliminate it, both before you hit the shutter button and after when editing your picture.

A Complete Guide to Leica M Lenses

Leica. The name conjures notions of luxury, history, quality, and precision. This especially applies to Leica’s M-mount lenses. While some of Leica’s latest camera bodies like the M11 have gathered praise, the lenses have set the industry gold standard.

RAW vs. JPEG: Which Image Format is Best?

We all have been there at some point in our photographic journeys: Our cameras, set to AUTO, pointing and clicking, saving JPEG images that we perhaps edit a little and put in an album to archive. Maybe we throw on an Instagram filter to fancy it up for social media. Then we forget about these images for a while.

Unsplash: What is It and How Does It Work?

If you work with stock photos, you might already be aware of Unsplash, one of the largest and most popular sources of free online images. For those of you who are unfamiliar with the service, this explainer will walk you through what exactly Unsplash is and how it works.

Does Instagram Notify When You Screenshot a Story?

When browsing Instagram, it could be tempting to take a screenshot of a Story, particularly since the content is always changing, advancing to the next Story after only a few seconds. If you give in to that urge, you might wonder if the owner of the account gets notified about your interest and that you saved an image from their story or feed.

What is a Low-Pass Filter and How Does it Work?

Most digital cameras from the 2000s and 2010s are equipped with an optical element called an optical low-pass filter (OLPF), also known as an anti-aliasing (AA) or blur filter. As the name "filter" suggests, this optical element filters out some information coming from the imaged scene.

Types of Camera Lenses: A Complete Guide

There are many types of camera lenses out there, and it can be a bit confusing and even frustrating trying to sort it out because not every lens will be right for the type of photo you are trying to capture in a particular situation.

What is a DSLR Camera?

If it seems like there’s more new photography technology than what you can keep up with, you are probably correct. However, don’t let that deter you from learning the industry standards and terms within it. One of those terms that you’ll likely come across is the digital single-lens reflex (DSLR) camera, which has been the leading type of camera for still photography throughout the past decade.

What is a Mirrorless Camera?

There is a constant push for faster and lighter technology across different industries, including laptops, smartphones, drones, cameras, and more. In the photography world specifically, mirrorless cameras have appeared on top of the race to overtake DSLR cameras as the industry standard camera for still photography.

What is an FPV Drone? Everything You Need to Know

It's incredibly satisfying to capture awe-inspiring aerial shots with a drone, and while seeing the world from high above is always intriguing, some pilots make an exciting flight as big of a part of the experience as the beautiful scenery that's being highlighted.

What is a Contact Sheet and How Do You Make One?

Film set the photographic standard in more ways than one. The contact sheet, for example, once an essential aspect of the film process, has survived the transition to digital. Although it serves a slightly different purpose these days, the contact sheet can help you see the results of a shoot and make your best photos easier to share.

What is a TIFF File? Everything You Need to Know

TIFF is a fairly common file type and is often requested by print agencies since it was made with printing in mind by a company that developed desktop publishing apps. TIFF has been around for a long time and is very versatile, handling black and white, various color spaces, such as CYMK, RGB, and even spot colors with ease.

What is Focus Peaking? A Guide to the Manual Focusing Aid

When using manual focus, it’s difficult to tell exactly where your plane of focus is. It’s possible to make a guess using your eye, but you can still be slightly off and end up with an image that is out of focus. Similar to how histograms take the guesswork out of exposure, focus peaking uses an algorithm and a simple visual aid to help take the guesswork out of manually focusing your lens.

Histograms in Photography: A Guide

If you didn’t believe your grade school math teachers when they said you’d use graphs in the real world, you’re about to. In photography, histograms can seem intimidating, but they are incredibly useful tools that are much easier to understand than they appear. Learning about histograms will help you understand exposure, post-processing, and the overall structure of a photograph.

Light Pollution Filters: A Photographer’s Guide

Astrophotography still is one of the most popular photographic genres in the world and as we are in the middle of the Milky Way season, it is a very good opportunity to take an in-depth look in a very helpful accessory for better night sky photos.

What is an HEIC File? Everything You Need to Know

An HEIC is a type of image file that contains compressed data, along with metadata such as the location a photograph was taken, the date it was created, and more. While it does reduce picture information, it typically results in a better representation of the original source than an image saved in JPEG format.

What is a Full Frame Camera? What You Need to Know

Photographers hear about sensor size all the time, especially when looking to buy a new camera. These include APS-C, Four Thirds, 1", and of course full-frame, the reference format to which all others are compared. But what is a full frame camera and does it make a difference?

What is a JPEG? Everything You Need to Know

JPEG is, by far, the most popular image format for digital photographs and images in the world. An overwhelming majority of photos are stored and shared in this format, typically with a .jpg or .jpeg file extension, because it was a necessity of the early internet to keep file sizes smaller to enable faster transfer speeds.

Golden Hour: When Sunlight is Warm and Photos are Magical

If you’ve been outside during a nice sunrise or sunset, chances are good you’ve heard the term “golden hour.” It’s one of the best times to do many types of photography and a beautiful time to be outside. This guide will help you understand golden hour, when it happens, and how to make the most of it through various types of photography.

The Gray Market and How It Works

Globalization certainly has its advantages. Anyone can order almost anything online with a few clicks and have it conveniently delivered to their door regardless of where it is. However, convenience aside, many consumers purchasing things like cameras and lenses may unwittingly be purchasing gray market products rather than "legitimate" ones.

Foveon: The Clever Image Sensor That Has Failed to Catch On

Back in the early 2000s, Sigma -- a company usually known in the photography community as a lens manufacturer -- released a new type of camera sensor named the Foveon X3. This sensor technology was first patented in 1999 by a company called Foveon, Inc. (later acquired in 2008 by Sigma) and featured an innovative color perception technology: a 3-layer stack of photosensitive diodes.

ND Filter: A Beginner’s Guide to Neutral-Density Lens Filters

The neutral-density filter, or ND filter, is a powerful lens filter photographers use to reduce the amount of light entering a camera lens in order to select exposure combinations that would otherwise result in overexposed images. This article is a basic guide to ND filters and how they are used.

How to Use Bulb Mode on a Camera for Long Exposure Photos

When you hear “long exposure,” you probably think of a shutter speed that’s too slow to hand-hold and produce a sharp image. It might be something like ¼”, or maybe as long as 30”, which is the most common slowest shutter speed in DSLR and mirrorless cameras. However, shutter speeds slower than 30” can be advantageous in many long-exposure scenarios.