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Canon EF 50mm f/2.5 Macro

Canon EF Autofocus

Canon EF 50mm f/2.5 Macro

Focal length
50 mm
Aperture
f/2.5
Weight
280 g
Filter diameter
52 mm
Min. focus distance
23 cm
Length
63 mm

At a Glance

A half-macro standard prime for Canon EF full frame, it reaches 1:2 magnification with a 23 cm minimum focus distance. The maximum aperture is f/2.5, and a floating focus system is built in. It weighs 280 g. The lens serves close-ups and product shots as well as everyday and street photography.

Good for

  • Macro
  • Product
  • Everyday
  • Street

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

Min. focal length
50 mm
Max. focal length
50 mm
Max. aperture (min. zoom)
f/2.5
Max. aperture (max. zoom)
f/2.5
Min. aperture
f/32
Elements
9
Groups
8
Weight
280 g (0.62 lb)
Filter diameter
52 mm
Min. focus distance
23 cm (9.06 in)
Max. magnification
1:2 (0.5×)
Length
63 mm (2.48 in)
Diameter
67.6 mm (2.66 in)
Released
December 1987

Manufacturer data: global.canon

Last checked: October 13, 2026 (against the manufacturer data) · How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Canon EF 50mm f/2.5 Macro fit?

The Canon EF 50mm f/2.5 Macro is a full-frame lens for Canon EF cameras. On full-frame bodies it uses the whole sensor; on APS-C Canon EF cameras its field of view equals 80 mm in full-frame terms.

Canon EF cameras

With the Canon Mount Adapter EF-EOS R the lens can also be used on Canon RF cameras.

With the Canon Mount Adapter EF-EOS M the lens can also be used on Canon EF-M cameras.

Canon EF 50mm f/2.5 Macro compared

Key specs side by side with the most similar Canon EF lenses.

LensCanon EF 50mm f/2.5 MacroSigma 50mm F2.8 EX DG MacroCanon EF 50mm F1.8 IICanon EF 50mm F1.8 STM
Focal length50 mm50 mm50 mm50 mm
Max. aperturef/2.5f/2.8f/1.8f/1.8
Weight280 g320 g130 g160 g
Filter diameter52 mm55 mm52 mm49 mm
Min. focus distance23 cm18.8 cm45 cm35 cm
Length63 mm66.5 mm41 mm39 mm
Autofocusyesyesyesyes
Image stabilizationnononono
Open these lenses in the comparison and add more

Canon EF 50mm f/2.5 Macro: FAQ

Does the Canon EF 50mm f/2.5 Macro have autofocus?

Yes, the Canon EF 50mm f/2.5 Macro has autofocus.

Does the Canon EF 50mm f/2.5 Macro have image stabilization?

No, the Canon EF 50mm f/2.5 Macro has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Canon EF 50mm f/2.5 Macro weigh?

The Canon EF 50mm f/2.5 Macro weighs 280 g. It is 63 mm long with a diameter of 67.6 mm.

What filter size does the Canon EF 50mm f/2.5 Macro use?

The Canon EF 50mm f/2.5 Macro takes 52 mm screw-in filters.

How close can the Canon EF 50mm f/2.5 Macro focus?

The minimum focus distance of the Canon EF 50mm f/2.5 Macro is 23 cm, measured from the sensor plane.

Is the Canon EF 50mm f/2.5 Macro a full-frame lens?

Yes, the Canon EF 50mm f/2.5 Macro covers full frame. On APS-C cameras its field of view equals 80 mm in full-frame terms.

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