Canon EF M 22mm f/2 STM Review

An adjustable prime lens, the Canon EF M 22mm f/2 STM lens was created exclusively for use with the mirrorless cameras produced by Canon under the EOS M brand. This lens is ideal for general photography, shooting on the street, and capturing breathtaking vistas due to its small size and lightweight construction.

It has a maximum aperture of f/2, which is rather wide, and this allows for excellent performance in low light as well as lovely background blur. Let’s now investigate its many features and capabilities in greater depth.

Key Specs

  • Focal Length: 22mm
  • Maximum Aperture: f/2
  • Lens Construction: 7 elements in 6 groups
  • Diagonal Angle of View: 63°30′
  • Focus Adjustment: Inner Focusing System
  • Closest Focusing Distance: 0.49 ft. / 0.15m
  • Filter Size: 43mm
  • Dimensions: 2.4 x 0.9 inch (60.9 x 23.7mm)
  • Weight: 3.7 oz. / 105g


The Canon EF M 22mm f/2 STM lens has cutting-edge optics and STM (Stepping Motor) technology, which together allow it to give an outstanding level of performance. Images created by the lens are crisp and detailed, with great contrast and accurate color rendering.

The large maximum aperture of f/2 permits faster shutter rates, which in turn reduces the danger of camera shake and enables improved handheld photography in low-light circumstances. This lens produces dependably outstanding photos, whether you’re taking pictures of people, landscapes, or city streets.

Autofocus System

The Canon EF M 22mm f/2 STM lens features an integrated autofocus mechanism, which enables users to achieve precise focusing in a short amount of time. The STM motor offers a smooth and silent autofocus operation, which is particularly advantageous for capturing movies because of its ability to reduce background noise.

Even while using the autofocus mode, you will have exact control over the point at which the image is focused, thanks to the lens’ capability for full-time manual focus override. The autofocus technology of this lens functions dependably and effectively, regardless matter whether you are attempting to zero in on a single detail or capture subjects that are moving quickly.

Vibration Reduction

Even though the Canon EF M 22mm f/2 STM lens does not have optical image stabilization (IS) technology built-in, the lens’s wide aperture of f/2 makes it possible to take photographs that are crisp even in low-light conditions.

In addition, many of Canon’s mirrorless cameras are equipped with a technology called in-body image stabilization (IBIS), which helps to counteract the effects of camera shake and further improves image stabilization. If you are using this lens on a Canon EOS M camera that is compatible with IBIS, you will be able to make use of the image stabilization function and create images and movies that are free from blurring.

Build Quality

The EF M 22mm f/2 STM lens from Canon boasts a sturdy build quality, assuring that it will be durable and reliable in a variety of shooting settings. The lens comes with a metal mount, which contributes to the overall stiffness and durability of the lens.

Because of its small size and low weight, it is very easy to transport, making it a great companion for photographers who are always on the move. Additionally, the lens comes with a sturdy lens cover that shields the front element and also helps decrease flare and ghosting in situations when there is backlighting.

Handling and Ergonomics

The Canon EF M 22mm f/2 STM lens offers great handling and ergonomics because to its tiny size and lightweight construction. The lens has a focal length of 22 millimeters. It achieves a harmonious equilibrium with the Canon EOS M family of cameras, making for a relaxed and natural shooting experience.

Adjustments to the manual focus can be made precisely thanks to the ring that controls it, which is both smooth and sensitive, and the control buttons, which are conveniently situated, make it possible to quickly access various lens functions. The easy and natural use of this lens is something that any photographer, whether they are just starting out or have years of expertise under their belt, will enjoy.

Image Stabilization

Even though the Canon EF M 22mm f/2 STM lens does not have an optical image stabilization system built in, it is nevertheless capable of producing clear photos. This is especially true when the lens is used in conjunction with one of Canon’s EOS M cameras that has in-body image stabilization (IBIS).

IBIS is able to correct for camera shake, therefore decreasing blur and giving clear pictures even when shooting in adverse lighting circumstances or with slower shutter speeds. You’ll be able to take clear pictures and videos even in challenging lighting conditions thanks to the outstanding image stabilization provided by the IBIS feature of the camera, which works in conjunction with the wide aperture of the lens.

Shooting Experience

Because of its compact build and flexible range of focal lengths, the Canon EF M 22mm f/2 STM lens makes taking photographs a pleasurable experience. A natural field of view that is adaptable to a variety of shooting styles is provided by a focal length of 22 millimeters, which is comparable to a full-frame focal length of 35 millimeters. This lens specializes in generating high-quality photographs with superb detail and color reproduction, which you can get regardless of whether you are photographing landscapes, portraits, or street scenes.

You have creative control over the depth of field because to the large maximum aperture of f/2, which enables you to isolate subjects and create gorgeous bokeh in the background. This lens is ideal for photographers that place high importance on mobility and adaptability but do not want to sacrifice image quality in the process.

Image Quality

The image quality that is produced by the Canon EF M 22mm f/2 STM lens is dependably exceptional. The optical design of this device incorporates aspherical components, which help to reduce a variety of aberrations and distortions, therefore producing pictures that are crisp and detailed. Even when stopped down to its minimum aperture, the lens maintains exceptional clarity over its entire image field, with good center sharpness even at its maximum aperture.

The colors are reproduced faithfully and have a satisfying level of saturation and contrast. Because it has Canon’s Super Spectra Coating, this lens is also effective at controlling flare and ghosting. This coating also helps to reduce unwanted reflections. You can depend on this lens to provide exceptional image quality no matter what you’re shooting—landscapes, portraits, or scenes from your everyday life.

Teleconverter Compatibility

The Canon EF M 22mm f/2 STM lens does not officially support the use of teleconverters. Because of its fixed focal length and the way it is constructed, it is not intended to be used in conjunction with teleconverters. Teleconverters are most commonly employed in order to extend the effective focal length of a lens. However, due to the lens’s adaptable focal length of 22 millimeters, which is similar to a 35 mm lens, it provides a large field of view.

This makes it suited for a variety of photographic styles, such as environmental portraiture, landscape photography, and street photography. The lens has a wide maximum aperture of f/2, which enables creative depth-of-field adjustment. This enables you to create stunning background blur while isolating objects in your photos.

Comparison with Competitors

When compared to other prime lenses available on the market, the Canon EF M 22mm f/2 STM lens stands out due to its ability to be folded up into a relatively small and lightweight package. It was developed exclusively for the mirrorless cameras in Canon’s EOS M series, which ensures that it will integrate without any problems and deliver the best possible performance.

Due to the fact that it has a focal length of 22 millimeters, it has an adaptable field of vision, which makes it suited for a broad variety of photographic styles. The lens has a large aperture of f/2, which enables outstanding performance in low light as well as control over the depth of field. Although competing lenses may provide different focal lengths or greater apertures, the EF M 22mm f/2 STM lens stands out due to the excellent balance it strikes between its small size, high picture quality, and reasonable price.


Focal Length & Maximum Aperture22mm, 1:2
Lens Construction7 elements in 6 groups
Diagonal Angle of View63°30
Focus AdjustmentInner Focusing System
Closest Focusing Distance0.49 ft. / 0.15m
Filter Size43mm
Max. Diameter x Length, Weight2.4 x 0.9 inch, 3.7 oz. / 60.9 x 23.7mm, 105g

Pros and Cons


  • For portability, the design is both compact and lightweight.
  • Large maximum aperture of f/2 for great performance in low light and precise control over the depth of field
  • Strong construction quality and a long-lasting metal mount
  • Using STM technology allows for a quiet and smooth autofocus operation.
  • The adaptable focal length works well for a variety of photographic subgenres.


  • Absence of an optical picture stabilization system integrated in
  • Because of the fixed focal length design, there is only limited compatibility with teleconverters.

Price and Availability

The Canon EF M 22mm f/2 STM lens has a price that is comparable to other lenses in its class and provides great value for the performance it offers. Through the time this article was written, it is easily accessible through authorized Canon dealers as well as internet platforms.

Mirrorless cameras from Canon’s EOS M series may use this lens, and because it is compatible with those cameras, the integration and performance are optimized.


Mirrorless cameras from Canon’s EOS M series are compatible with an excellent prime lens choice in the form of the Canon EF M 22mm f/2 STM lens. Because of its small size and light weight, as well as its flexible 22mm focal length and wide maximum aperture of f/2, this camera is an excellent option for everyday photography, as well as for shooting on the street and capturing breathtaking vistas.

The lens produces a picture that is of high quality, characterized by its sharpness, contrast, and color fidelity. Although it does not have an optical image stabilization system built in, it makes up for this shortcoming by having a large aperture and the ability to use in-body image stabilization on Canon EOS M cameras that are compatible with this feature. Because of its reasonable cost and high level of craftsmanship, the Canon EF M 22mm f/2 STM lens is a dependable and great piece of equipment that should be included in the kit of any photographer.

Canon EF M 22mm f/2 STM FAQs

Q. Is the Canon EF M 22mm f/2 STM lens compatible with all Canon EOS M series mirrorless cameras?
A. Yes, the lens is specifically designed for Canon’s EOS M series mirrorless cameras, ensuring seamless integration and optimal performance.
Q. Does the Canon EF M 22mm f/2 STM lens have image stabilization?
A. No, the lens does not have built-in optical image stabilization (IS). However, some Canon EOS M cameras feature in-body image stabilization (IBIS), which can compensate for camera shake when using this lens.
Q. Can I use filters with the Canon EF M 22mm f/2 STM lens?
A. Yes, the lens has a filter size of 43mm, allowing you to attach various filters such as UV filters, polarizers, or neutral density filters.
Q. Is the Canon EF M 22mm f/2 STM lens suitable for low-light photography?
A. Yes, the lens’s wide maximum aperture of f/2 enables excellent low-light performance, allowing for faster shutter speeds and better handheld shooting in challenging lighting conditions.
Q. Is the Canon EF M 22mm f/2 STM lens good for portrait photography?
A. The 22mm focal length of the lens, equivalent to 35mm in full-frame terms, offers a wide field of view. While it may not be a traditional portrait focal length, it can still be used effectively for environmental portraits or capturing a wider scene with the subject in context.


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