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AstrHori 25mm f/2.8 2-5x Ultra Macro

Canon RF

AstrHori 25mm f/2.8 2-5x Ultra Macro

Focal length
25 mm
Aperture
f/2.8
Weight
474 g
Filter diameter
–
Min. focus distance
11 cm
Length
102 mm
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At a Glance

The 25 mm macro lens for full frame on Canon RF gets as close as 11 cm to the subject. Its f/2.8 maximum aperture gathers more light than a typical probe lens, though focusing is manual only. The lens weighs 474 g and is 102 mm long. Its wide-angle focal length suits macro, product, landscape and reportage.

Good for

  • Macro
  • Product
  • Landscape
  • Reportage

Worth knowing

  • No autofocus: focusing is manual only.

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

Technical Specifications

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Min. focal length
25 mm
Max. focal length
25 mm
Max. aperture (min. zoom)
f/2.8
Max. aperture (max. zoom)
f/2.8
Min. aperture
f/16
Elements
10
Groups
7
Weight
474 g (1.04 lb)
Filter diameter
–
Min. focus distance
11 cm (4.33 in)
Length
102 mm (4.02 in)
Diameter
61 mm (2.4 in)

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the AstrHori 25mm f/2.8 2-5x Ultra Macro fit?

The AstrHori 25mm f/2.8 2-5x Ultra Macro is a full-frame lens for Canon RF cameras. On full-frame bodies it uses the whole sensor; on APS-C Canon RF cameras its field of view equals 40 mm in full-frame terms.

Canon RF cameras

Full frame:
Canon EOS R8 Mark II,Canon EOS R6 V,Canon EOS R6 Mark III,Canon EOS C50,Canon EOS R1,Canon EOS R5 Mark II,Canon EOS C400,Canon EOS C80,Canon EOS R8,Canon EOS R6 Mark II,Canon EOS R5 C,Canon EOS R3,Canon EOS R5,Canon EOS R6,Canon EOS Ra,Canon EOS RP,Canon EOS R
APS-C:
Canon EOS R50 V,Canon EOS R100,Canon EOS R50,Canon EOS R7,Canon EOS R10,Canon EOS C70

AstrHori 25mm f/2.8 2-5x Ultra Macro compared

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

LensAstrHori 25mm f/2.8 2-5x Ultra MacroVenus Laowa 25mm F2.8 2.5-5X Ultra MacroLensbaby Velvet 28mm f/2.5Lensbaby Twist 28
Focal length25 mm25 mm28 mm28 mm
Max. aperturef/2.8f/2.8f/2.5f/3.5
Weight474 g400 g594 g140 g
Filter diameter––67 mm–
Min. focus distance11 cm17.3 cm4.9 cm20 cm
Length102 mm65 mm89 mm–
Autofocusnononono
Image stabilizationnononono
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AstrHori 25mm f/2.8 2-5x Ultra Macro: FAQ

Does the AstrHori 25mm f/2.8 2-5x Ultra Macro have autofocus?

No, the AstrHori 25mm f/2.8 2-5x Ultra Macro has no autofocus; you focus it manually.

Does the AstrHori 25mm f/2.8 2-5x Ultra Macro have image stabilization?

No, the AstrHori 25mm f/2.8 2-5x Ultra Macro has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the AstrHori 25mm f/2.8 2-5x Ultra Macro weigh?

The AstrHori 25mm f/2.8 2-5x Ultra Macro weighs 474 g. It is 102 mm long with a diameter of 61 mm.

How close can the AstrHori 25mm f/2.8 2-5x Ultra Macro focus?

The minimum focus distance of the AstrHori 25mm f/2.8 2-5x Ultra Macro is 11 cm, measured from the sensor plane.

Is the AstrHori 25mm f/2.8 2-5x Ultra Macro a full-frame lens?

Yes, the AstrHori 25mm f/2.8 2-5x Ultra Macro covers full frame. On APS-C cameras its field of view equals 40 mm in full-frame terms.

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