Canon RF lens

Canon RF100mm F2.8 L MACRO IS USM

100 mm, f/2.8, made for full frame, stabilised. It mounts natively on 5 of our APS-C cameras; on the EOS R50 it frames like 160 mm.

  • 100 mm · 160 mm equiv. on EOS R50
  • f/2.8
  • 67 mm filter
  • 730 g
  • Stabilised
  • Weather-sealed
148 mm long82 mm67 mm filter thread
Drawn from Canon's published size: 82 × 148 mm. Details simplified.

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On your camera

The view, the weight with the camera (battery and card included) and what the maker says about each pair. It is made for full-frame sensors and covers APS-C with room to spare.

Every camera in our catalogue this lens mounts on: 5
CameraView (35 mm equiv.)With the cameraFit and maker's notesKit
Canon EOS R100160 mm1,086 gFits and works
Canon EOS R50160 mm1,105 gFits and works
Canon EOS R50 V160 mm1,100 gFits and works
Canon EOS R10160 mm1,159 gFits and works
Canon EOS R7160 mm1,342 gFits and works

What it frames

56 mm136 mm160 mm
Highlighted: this lens on the EOS R50. A zoom's dashed frame is its longest view.

At its closest (26 cm from the sensor) it fills the frame of the EOS R50 with a subject about 1.6 cm wide: life-size or larger, true macro.

On the EOS R50, to scale

Side view drawn from the published depth of the camera and length of the lens. 1,105 g together.

Every lens with a 67 mm thread

Other macro and close-up for Canon RF

The nearest in focal length, with the numbers that differ.

Questions about this lens

Which cameras does the Canon RF100mm F2.8 L MACRO IS USM fit?

5 APS-C cameras in our catalogue: EOS R100, EOS R50, EOS R50 V, EOS R10, EOS R7. It is made for full frame, so it also fits the full-frame cameras on its mount.

What does it frame like on APS-C?

100 mm frames like 160 mm on the EOS R50 (1.6x).

What filter size does it take?

67 mm screw-in filters. Every lens with a 67 mm thread.

Where these facts come from

Facts checked 9 Oct 2026 against the makers' specification pages. How we check

Size, weight, filter thread, close focus and magnification are Canon's published figures. We have not tested this lens; for image quality, read reviews from people who have.

Specifications

Mount
Canon RF
Made for
Full-frame sensors (covers APS-C too)
Focal length
100 mm
Maximum aperture
f/2.8
Lens stabilisation
Yes
Weather sealing
Yes, per the maker
Filter thread
67 mm
Weight
730 g
Size (diameter × length)
82 × 148 mm
Closest focus
26 cm
Maximum magnification
1.4x
Autofocus
Yes
Announced
2021
Note
Life-size and beyond (1.4x)