Canon

Canon EF-S2428STM 24mm f/2.8 STM Pancake Lens - Wide Angle, Compact

4.7 (4093 reviews)
f/2.8

Capture Stunning Images with a Compact Prime LensThe Canon EF-S 24mm f/2.8 STM lens is a highly portable and versatile option for Canon APS-C cameras. Its wide aperture and advanced optics make it ideal for travel, street photography, and low-light shooting.Specifications: Mount: Canon EF-S Foca...

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Overview

Capture Stunning Images with a Compact Prime Lens

The Canon EF-S 24mm f/2.8 STM lens is a highly portable and versatile option for Canon APS-C cameras. Its wide aperture and advanced optics make it ideal for travel, street photography, and low-light shooting.

Specifications:

  • Mount: Canon EF-S
  • Focal Length: 24mm
  • Aperture: f/2.8
  • Lens Construction: 6 elements in 5 groups
  • Minimum Focusing Distance: 0.16m
  • Maximum Magnification: 0.27x
  • Filter Size: 52mm
  • Dimensions: 6.82 cm (diameter), 2.28 cm (length)
  • Weight: 125g

Key Features

Wide-angle lens for Canon APS-C cameras (equivalent to 38mm on a full-frame camera)

Slimmest and lightest lens of the EF-S series

Circular aperture (7 blades) delivers beautiful, soft backgrounds

Full-time manual focus allows manual focus adjustment while in One Shot AF mode

Minimum focusing distance of 0.5 ft./0.16 m; maximum magnification of x0.27

Specifications

Focal Length
24mm
Maximum Aperture
f/2.8
Lens Type
Wide-angle, Pancake
Camera Mount
Canon EF-S
Equivalent Focal Length (Full-Frame)
38mm
Aperture Blades
7 (Circular)
Focus Type
Full-time Manual Focus (STM)
Minimum Focusing Distance
0.5 ft./0.16 m
Maximum Magnification
x0.27

Pros & Cons

👍 Pros

  • Features a slim and lightweight pancake design, making it highly portable and discreet for street photography or travel
  • Provides a versatile 24mm wide-angle focal length (38mm equivalent on full-frame), suitable for landscapes and everyday shooting
  • Equipped with a circular aperture (7 blades) to produce aesthetically pleasing, soft background blur for portraits and artistic shots
  • Allows full-time manual focus adjustment even when in One Shot AF mode, offering precise control without switching modes
  • Achieves a close minimum focusing distance of 0.5 ft (0.16 m), enabling impressive close-up photography with significant magnification

👎 Cons

  • The f/2.8 maximum aperture is moderate, potentially limiting its low-light performance compared to faster prime lenses
  • Designed specifically for Canon APS-C cameras, making it incompatible with full-frame EF-mount or other camera systems
  • Fixed 24mm focal length lacks the versatility of a zoom lens, requiring physical repositioning for different framing
  • This lens does not include image stabilization, which could be a factor in low-light handheld shooting or video recording
  • The compact size may lead to a smaller focusing ring, potentially impacting ergonomic feel for some users during manual focus

Frequently Asked Questions

No, this is an EF-S lens specifically designed for Canon APS-C (crop sensor) cameras, and it is not compatible with full-frame EF-mount bodies.
The "pancake" design indicates that the lens is exceptionally slim and lightweight, making it very compact and easy to carry, ideal for discretion and portability.
The circular aperture with 7 blades helps to create smoother, more pleasing out-of-focus areas (bokeh) in images, particularly beneficial for portraits.
Yes, this lens features full-time manual focus, which allows you to fine-tune the focus manually even when the camera is in One Shot AF mode.
The 24mm focal length (equivalent to 38mm on a full-frame camera) is versatile for wide-angle shots, making it well-suited for landscapes, street photography, travel, and environmental portraits.