What Does 35mm Equivalent Mean? How Sensor Size & Lens Focal Length Combine
Photography has many confusing terms. And one of the most confusing is “35mm equivalent.” You’ll see it when talking about lenses. So what does it mean?
Pros & Cons of Buying Gray Market Camera Gear
Found a deal on a new camera or lens that seems too good to be true? It might be gray market. So what does that mean? And what are the risks in buying gray market gear?
Venus Optics Laowa Lens Codes
Laowa lenss use various codes in their names to denote compatibility or particular features. Here’s how to make sense of them.
Pentax Lens Codes
Pentax has used a bunch of codes in naming their camera lenses over the years. So what do they all mean? Here’s a guide.
What is a Prime Lens?
You might have heard recommendations that if you want the fastest and sharpest lenses you should use prime lenses. So what is a prime lens?
What is the Sunny 16 Rule?
If you’ve ever seen mention of the Sunny 16 Rule and wondered what it means, here’s an explanation.
What is a Fast Lens?
Get to grips with fast lenses–what they are, how they work and why they’re so popular among photographers. Learn what defines a fast lens, the benefits of shooting with one, and good lenses to start with. Plus, discover some lens gotchas to watch out for.
What Does It Mean When a Lens Has an Aperture Range Like ƒ/4.5-6.3 in its Name?
Some zoom lenses have an aperture range like ƒ/4.5-6.3 in their names. Here’s what that means.
Rokinon Lens Codes
The names of Rokinon lenses include special codes to indicate compatibility and features. Here’s how to make sense of them.
Sony Lens Codes Explained
Sony uses a bunch of confusing codes in naming their camera lenses. Here’s how to make sense of them.
What are Series-Size Filters?
You don’t come across series-size filters much anymore, but if you’re using a vintage manual-focus lens, you might run into them.
Identifying Kodak 35mm & 120/220 Film Stock from Edgeprint Codes
Here are the edgeprint codes Kodak uses for 35mm (135) and medium-format (120/220) film stock, including black and white, color negative, and color transparency films.
Zeiss Lens Codes Guide
Zeiss uses a bunch of codes and distinctive names n naming their camera lenses over the years. So what do they all mean? Here’s a guide.
Tokina Lens Codes Guide
Tokina uses a bunch of codes in naming their camera lenses. So what do they all mean? Here’s a guide.
Tamron Lens Codes Guide
Tamron uses a bunch of codes in naming their camera lenses. So what do they all mean? Here’s a guide.
Sigma Lens Codes Guide
Sigma uses a bunch of different codes in naming their camera lenses. Here’s an explanation of what they mean.
Fujifilm Lens Codes
Fujifilm uses a bunch of different codes in naming their camera lenses. Here’s how to make sense of them.
Nikon Lens Codes
Nikon uses a bunch of different codes in naming their lenses. Here’s how to make sense of them.
Canon Lens Codes Guide
Canon uses a bunch of different codes in naming their lenses. Here’s how to make sense of them.
Native vs Extended ISO Range Explained
Many digital cameras these days come with impressive ISO ranges. But if you look at the specs more closely, they’ll often break it down into native ISO and extended ISO. Here’s an explanation of what that means.
Calculator for Resizing an Image While Preserving its Aspect Ratio
This is a simple calculator for calculating the dimensions of a resized image while preserving the aspect ratio.
Understanding Mirror Lockup on DSLRs: What it Is & When To Use It
Mirror Lockup is a feature found on DSLR cameras, used to prevent mirror slap when shooting long exposures, with long telephoto lenses, or macro photography, as well as cleaning the sensor.
Fisheye Lens Photography: Types, Examples & Things to Know
Discover the distinctive look of fisheye lenses & how you can use them to create unique perspectives in your photos. Explore types, tips & top picks for different mounts.
What is a Camera’s Focal Plane Mark?
Wondering what that odd, tiny mark you often see on the top of cameras is? It’s shown as a circle with a line through it. It’s the focal plane mark. Here’s what it’s used for.
What is a Camera’s Hot Shoe?
Discover what the hot shoe on your camera does and find accessories to fit in it. From a physical mounting point to electrical connection, explore the basics of the hot shoe and why a cover is helpful to protect it.
Best Online Photography Classes & Courses
Whether you’re looking to brush up, dive deeper, or learn a new photographic skill, here’s a roundup of some of the best online classes and courses for photographers.
F-Stop Chart: Lens Apertures for Full Stops, 1/2 Stops & 1/3 Stops
This F Stop Chart shows full stops, 1/2 stops, and 1/3 stops when setting the aperture of digital camera lenses.
Keeping the Wrong Kind of Light Out of the Camera
We expect light to come in the front of the camera. Shooting with the lens cap on doesn’t tend to work so well. But we don’t always expect it to come in the back. Here’s a real-world example of light leak through the viewfinder.
At War with the Dust Bunnies: Tips for Changing Lenses on the Go
Dust bunnies, which leave ugly dark spots and marks on your images, are one of the annoyances of digital photography. If you’re changing lenses on the go there are some tricks to minimize them.
