This EF 50mm f/1.8 STM full-frame standard lens offers higher image quality and performance than its predecessor, is the must-have affordable fast lens for entry and amateur users alike.



Refined quality of large f/1.8 aperture for stunning portraits

The EF 50mm f/1.8 STM features a classic, compact 6 elements in 5 groups optical design to ensure high image quality and natural expressiveness throughout the entire focusing range. Its f/1.8 large aperture can produce significant background blur effect, coupled with a new 7-blade circular aperture for smooth bokeh, beautiful and stunning portraits and close-up shots can be achieved. The large aperture can also allow for a faster shutter speed for easy capture of fast-moving subjects even in low-light environment.

Designed for full-frame EOS cameras, the angle of view of 50mm focal length offers a natural perspective similar to that of the human eyes and is good for portraits, snapshots and documentary shooting. When used on APS-C EOS cameras, the lens angle of view is equivalent to that of 80mm on full frame camera, which is said to be the best angle of view for portraits, making this lens a perfect entry portrait lens.

High quality, versatile and durable 50mm lens with reduced ghosting and flare

To ensure high image quality, the EF 50mm f/1.8 STM adopts lens coating optimized for digital era to minimize ghosting and flare and ensure excellent color balance. New mechanical constructions, such as flare-cut structure, have also been added to further suppress the occurrence of ghosting and flare to a minimum. An optional Lens Hood ES-68 can also be attached to enhance flare resistance. High durability is also guaranteed with the adoption of a new metallic lens mount and an improved exterior finishing similar to high-end lenses. Benefited from the improved 0.35m minimum focusing distance and 0.21x maximum magnification, the EF 50mm f/1.8 STM offers added flexibility for users to get closer to the subject and create better close-up shots from a new perspective. Measuring a mere 39.3mm in length and weighing only 160g, it makes handheld close-up shooting easier and is the perfect walk around lens for everyday shooting.



Stepping Motor (STM) to realize excellent AF for stills and smooth, quiet focusing for movies

The EF 50mm f/1.8 STM newly employs a Gear type Stepping Motor (STM) in its AF system for reduced lens size and quiet and fast focusing. Near-silent STM focusing locks on quickly when shooting still images and even in Live View mode1. With the support of full time manual focus, users can adjust the focus anytime as desired even when AF is engaged. When shooting movies, STM focusing supports quiet and smooth Movie Servo AF1 for easy creation of professional focus transitions.

Lens Hood ES-68

1 Applicable to EOS 7D Mark II / EOS 70D / EOS 760D / EOS 750D / EOS 700D / EOS 650D / EOS 100D / EOS M3, EOS M2 or EOS M with Mount Adapter EF-EOS M (as of 30th Apr 2015)



Box Content:
  • EF 50mm f/1.8 STM
  • Lens Cap E-49
  • Lens Dust Cap E
  • Instruction Manual
  • Purchase Record Card


Features Highlight

- EF full frame standard lens with f/1.8 large aperture for significant blur effect
- Classic compact 6-element in 5-group optical design provides high image quality and natural expressiveness throughout the entire focusing range.
- Optimized lens coating for digital camera minimizes ghosting and flare, also ensures excellent colour balance
- Mechanical constructions, such as flare-cut structure, have been added to further reduces ghosting and flare
- 7-blade circular aperture produces beautiful out-of-focus images
- 0.35m minimum focusing distance with 0.21x maximum magnification
- Fast and quiet AF with the adoption of gear type Stepping Motor (STM), smooth continuous AF is also supported in movie shooting and Live View shooting1
- Full Time Manual Focus is supported
- Metallic Lens mount to enhance durability
- A lightweight and compact design with 39.3mm in length and weights 160g
- Optional Lens Hood ES-68 further enhances flare resistance



Angle of View (diagonal)

46°

Lens Construction

6 elements in 5 groups

No. of Diaphragm Blades

7 (circular aperture)

Minimum Aperture

f/22

Closest Focusing Distance (m)

0.35m

Maximum Magnification (x)

0.21x

AF Actuator

Gear-type Stepping Motor (STM)

Full-time Manual Focus

Supported

Filter Diameter (mm)

49mm

Length x Diameter (mm)

39.3 x 69.2mm

Weight (g)

Approx. 160g

Accessories

Maximum Magnification with Extension Tube EF 12 II

0.45x – 0.24x

Maximum Magnification with Extension Tube EF 25 II

0.74x – 0.53x

Focal Length with Extender EF 1.4x III

Not Compatible

Focal Length with Extender EF 2x III

Not Compatible

Lens Hood

ES-68

Lens Cap

E-49

Lens Dust Cap

Lens Dust Cap E

Lens Case

LP1014

All data is based on Canon's standard testing methods. Subject to change without notice.