Best Standard Prime Lenses for Canon EOS 5D Mark III – Buying Guide

When the Canon EOS 5D Mark III was announced, it sent the photography community in a frenzy. While the 5D Mark II is already a great DSLR in its own right, the 3rd major installment to the lineup was made even better than its predecessor. It brings 22.3-megapixels of full-frame goodness, an accurate 61-point Auto Focus (AF) system (41 of which are cross-type), and a fast Digic 5+ processor.

It also has a wealth of other features that many casual and professional photographers want in a camera. When paired with standard prime lenses, the experience is heightened further to bring even more hype to using the DSLR as compared to before.

Standard prime lenses connected to the Canon 5D Mark III can give you stunningly gorgeous images of portraits, wildlife, nature, street, architecture, landscape, and events, just to name a few. The versatility of such lenses is what makes these lenses a very appealing choice as it can be used for day-to-day use. You might even bring only one standard prime lens to your travels because it’s that versatile.

Best Standard Prime Lenses for Canon 5D Mark III


If you’re already looking around the market for the best standard prime lenses for the Canon 5D Mark III, you might want to end your search for the information you seek might already be here in this post.

Sigma 50mm DG HSM Art

Some standard prime lenses are worth mentioning, but some models should definitely be part of your camera bag no matter what type of photography you’re practicing. One such lens in that regard is the Sigma 50mm f/1.4 DG HSM Art. It has a very appealing large maximum aperture of f/1.4, so you can take pictures of photos in dimly lit situations and still get impressive results.

This particular lens also weighs a reasonable 815 grams, which might be as lightweight as other standard prime lenses on the market, but it does give it better balance than most. It also has a USB dock compatibility and an accompanying software to let you easily update its firmware.

Canon EF 40mm STM

When you compare the Canon EF 40mm f/2.8 STM to other standard prime lenses, you might immediately judge it as it doesn’t have a larger aperture like the Sigma 50mm f/1.4 DG HSM Art. However, know that you can get amazing results with this lens as it promotes excellent color balance with just the right amount of contrast in each photo.

It also makes use of a 40-millimeter focal length, which means that it brings a decent amount of wide-angle prowess to help you take photos of landscapes while still giving you flattering portraits when needed. There’s a very tiny amount of distortion found in photos taken with this lens, but it’s minute unlike using other lenses with wider focal lengths.

Canon EF 50mm L USM

Many photographers who use the Canon 5D Mark III swear by using the Canon EF 50mm f/1.2L USM as their main lens. Unlike other standard prime lenses, this particular model promotes a very shallow depth of field as you can take advantage of its f/1.2 aperture. Therefore, isolating your subjects from the background is but an easy feat. Backgrounds also become a nice, creamy blur.

It is also very sturdy as it can brush off more than just the usual scrapes and bumps when placed inside your camera bag. Make no mistake as this is a heavy-duty lens. It is even weather-sealed, so you can take it along with you even though the weather conditions might not be in your favor.

Canon EF 50mm USM

There are “standard” standard prime lenses on the market; then there’s the Canon EF 50mm f/1.4 USM. What sets this particular unit apart from the many other standard prime lenses is its durability. Low light photography is easier to achieve with this lens as compared to using other standard prime lenses with smaller maximum apertures.

This particular lens lets you take advantage of two high-refraction lens elements that work together with Gaussian optics. These parts help reduce the astigmatic difference, and it can even assist in correcting a photographer’s eyesight. The unique feature of this lens is that it can help eliminate astigmatism.

Canon EF 50mm STM

Like other standard prime lenses, the Canon EF 50mm f/1.8 STM is an excellent choice for low-light photography. When attached to the Canon 5D Mark III, you can get stunningly gorgeous images even when you’re inside dimly lit areas such as concert halls, bars, and cafes. Hence, you can bring plenty of emotion to your images when you’re using this to shoot indoor portrait photographs.

It also makes use of a Stepping Motor (STM), which can offer near-silent auto-focusing operations. Therefore, if you’re using your Canon 5D Mark III to take still photos and videos, then you can make use of this lens’ silent focusing, so you won’t hear motor noises in your video clips.


If you’re searching for standard prime lenses on the market, then let this post be your guide to help you reach a sound decision. Choose a lens that offers excellent built quality and performance while their price tags are within the boundaries of your budget. When paired with your Canon 5D Mark III, you can get amazing results with the standard prime lenses listed here.

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