Different Types of Camera Lenses and When to Use Them

Photo Source: The Lazy Artist Gallery / Pexels

Key takeaways:

• Lenses are generally divided into two categories: prime lenses (which have a fixed focal length) and zoom lenses (which cover a range of focal lengths).
• Focal length, measured in millimeters (mm), determines the lens's angle of view and magnification. A low number (e.g., 16mm) gives a wide view, while a high number (e.g., 200mm) gives a narrow, "zoomed-in" view.
• The main lens types are wide-angle, standard, and telephoto. Wide-angle lenses (<35mm) are for landscapes, architecture, and fitting a lot into one scene; standard lenses (35mm-70mm) mimic the human eye and are great all-around lenses for street, documentary, and travel photography; and telephoto lenses (70mm+) are for sports, wildlife, and portraits, as they bring distant subjects closer.

Stepping into the world of photography is exciting, but it’s easy to get lost in a sea of gear and technical jargon. You’ve got your camera body, but the real magic happens with the glass you attach to it. Understanding the different types of camera lenses is the single best way to level up your craft and start capturing the images you see in your head.

Think of your camera body as the brain and the lens as the eye. Each lens offers a unique perspective on the world. In this guide, we'll break down the main lens types, explain what those "mm" numbers mean, and help you understand when to use each one.

In this guide, we’ll cover the following:

• Camera lens types at a glance
• Prime vs. zoom lenses
• What to know about focal length
• 5 basic types of camera lenses explained

Camera Lens Types at a Glance

Prime vs. Zoom Lenses: the First Choice to Make

Before we get into specific types like "wide-angle" or "telephoto," the first major difference you'll encounter is between prime and zoom lenses.

What is a Prime Lens?

A prime lens has a fixed focal length. This means that if you buy a 50mm prime lens, it is only a 50mm lens—you can't zoom in or out. To change your framing, you have to physically move your feet.

• Advantages: Prime lenses are typically sharper, lighter, and have a "faster" (wider) maximum aperture, like f/1.8. This wider aperture lets in more light, making them fantastic for low-light situations and creating that beautiful, blurry background (known as "bokeh").
• Best For: Portraits, low-light, street photography, and learning composition.
• Classic Example: The "Nifty Fifty" or 50mm f/1.8 lens is a must-have first prime for many photographers.

What is a Zoom Lens?

A zoom lens offers a range of focal lengths in a single package. You can twist the lens barrel to go from wide to tight, all while standing in the same spot.

• Advantages: The versatility is unmatched. A single 24-70mm lens can cover landscapes, portraits, and everything in between, making it ideal for events, travel, or any situation where you're moving quickly.
• Best For: Travel, events, video, and beginners who want to experiment with different focal lengths.
• Classic Example: The 24-70mm f/2.8 is the workhorse for professionals.

What to Know About Focal Length (and How It Affects Your Photos)

Focal length is the distance between the optical center of a lens and the imaging sensor or focal plane where light converges to form a sharp image. It’s the core specification that defines a lens. It's measured in millimeters (mm) and dictates two things:

• Angle of View: How much of the scene the lens captures.
• Magnification: How large and "close" subjects will appear.

Here’s a simple way to think about it:

• Low Number (e.g., 16mm): Wide angle of view. It pushes the background farther away and captures a massive scene. Ideal for landscapes or fitting a large group in a small room.
• High Number (e.g., 200mm): Narrow angle of view. It magnifies the subject and compresses the background, making it look closer and more blurred. Perfect for isolating a single player on a sports field.
• Mid-Range (e.g., 50mm): This is considered "normal" because it closely matches the perspective of the human eye.

The key to understanding focal length is: low number = wide angle, high number = tight focus.

5 Basic Types of Camera Lenses Explained

Focal lengths are grouped into categories, which are the different types of camera lenses.

Wide-Angle Lenses (Typically <35mm)

A wide-angle lens captures a much wider field of view than your eye. They are used to create a sense of scale, exaggerate perspective, and pull the viewer into the scene.

• What They're Used For: Landscapes, real estate, architecture, astrophotography, and large group shots.
• What to Know: Be careful placing people at the edges of the frame, as wide-angle lenses can distort and stretch subjects.
• Popular Models: Sony 16-35mm G Master, Canon RF 15-35mm f/2.8

Standard Lenses (Typically 35mm - 70mm)

This range is called "standard" because it produces an image that feels natural and true to life. A standard lens (typically 35mm to 70mm) captures a "normal" perspective, similar to the human eye. It's one of the most versatile lens types, ideal for things like street photography and documentary applications, as well as everyday use.

• What They're Used For: This is the ultimate "walk-around" lens. It's perfect for travel, documentary, street photography, and half-body or full-body portraits. A 35mm or 50mm lens is a favorite for many professionals.
• What to Know: Because they don't have the dramatic distortion of a wide-angle lens or the intense compression of a telephoto lens, standard lenses force you to be more intentional with your framing and composition. They are all about capturing the scene as you see it.
• Popular Models: The most popular model is the classic 50mm f/1.8, often called the "Nifty Fifty," which is available for almost every camera brand. Another highly-regarded option is the Sigma 35mm f/1.4 Art lens, which is known for its sharpness.

Telephoto Lenses (Typically 70mm+)

A telephoto lens brings distant subjects right to you. They are defined by their long focal length and narrow field of view. They also create significant background compression and shallow depth of field, making them a great choice for portraits.

• What They're Used For: Sports, wildlife, and classic portraits. They allow you to capture action from the sidelines or a shy animal from a safe distance.
• What to Know: These lenses can be large and heavy. Because they magnify your subject, they also magnify your hand-shake, so a faster shutter speed, tripod, or a lens with image stabilization is often necessary.
• Popular Models: The 70-200mm f/2.8 is frequently used for event and portrait photographers, and the 85mm f/1.8 is a gold-standard portrait lens.

Macro Lenses (Typically 90mm - 105mm)

A macro lens is designed for extreme close-up photography. Its key feature is a "1:1" (or 1:2) magnification ratio, meaning it can project an image of a tiny object onto the camera sensor at its actual size.

• What They're Used For: Shooting insects, flower details, wedding rings, product textures, and any tiny subject you want to make larger-than-life.
• What to Know: When you focus this closely, your depth of field (the area that is in focus) becomes razor-thin. This often requires a tripod for stability, lots of light, and a high f-stop (like f/11 or f/16) to get more of your tiny subject in focus.
• Popular Models: Some of the most highly-regarded macro lenses include the Sony FE 90mm f/2.8 Macro G OSS and the Canon RF 100mm f/2.8L Macro IS USM.

Fisheye Lenses

A fisheye is an ultra-wide-angle lens that produces strong visual distortion, creating a wide, spherical, or "fishbowl" look.

• What They're Used For: It’s a purely stylistic choice. Common in things like skateboarding videos, creative portraits, or capturing an entire room in a single, warped shot.
• What to Know: This lens is a special effect. The extreme distortion is its entire purpose, so it's not meant for creating "normal" or flattering images. There are two types: circular fisheyes, which create a full black-bordered circle in your image, and diagonal fisheyes, which fill the entire frame but with extreme barrel distortion.
• Popular Models: A classic and widely used model is the Canon EF 8-15mm f/4L Fisheye USM, which can zoom from a circular to a diagonal fisheye. For mirrorless systems, the Samyang 12mm f/2.8 ED AS NCS Fisheye is a popular manual focus option.

How to Choose Your First Lens

Most beginner cameras come with a "kit lens," often an 18-55mm or 24-70mm zoom, which is a great place to start. Use it for a few months and pay attention to what focal length you use most.

• Do you often find yourself zoomed out to 18mm, wishing you could get wider? Your next lens should be a wide-angle zoom.
• Do you frequently shoot portraits of friends at 55mm? Your next lens should be a prime portrait lens. It will give you a much blurrier background and better low-light performance.
• Are you regularly at 55mm, wishing you could get closer to the action? You should get a telephoto zoom lens.

Try Before You Buy: Rent Camera Lenses on ShareGrid

The best way to find the right lens for you is to try them out, but you don’t have to buy them to do that. A $2,000 telephoto lens might seem like what you need, but you may find it's too heavy to carry around all day.

On ShareGrid, you can rent lenses from a local, verified creator for a fraction of the cost of buying. No single lens can do it all, and that’s the fun of it, so start with what you have, identify what you love to shoot, and don't be afraid to experiment with other lenses along the way.

Frequently Asked Questions (FAQ)

What are the 3 main types of camera lenses?

The three main types are wide-angle, standard, and telephoto. These categories are defined by their focal length, which determines how much of a scene they capture.

What is the most common camera lens size?

The 50mm prime lens (or "Nifty Fifty") is one of the most common and popular lenses of all time. It's affordable, sharp, great in low light, and has a "normal" perspective that is very versatile for beginners.

What lens is best for all-around photography?

A standard zoom lens, like a 24-70mm (for full-frame) or an 18-55mm (for crop-sensor), is the best all-around lens. It gives you the flexibility to shoot wide-angle landscapes and tighter portraits without changing your lens.

What lens do I need for portraits?

For portraits, a prime lens is ideal. An 85mm lens is a classic choice for its flattering compression and ability to create a very blurry background, or bokeh effect. A 50mm lens is also a fantastic option for portraits.

What's the difference between a prime and zoom lens?

A prime lens has one single, fixed focal length, while a zoom lens covers a range of focal lengths. Prime lenses are often sharper and better in low light, while zooms are more versatile.