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Canon

RF 100mm F2.8L Macro IS USM

Canon RF Mount

Canon's first RF macro with 1.4x magnification and spherical aberration control for stunning close-up detail.

$1,399

Launch price

Released Apr 2021

vs

Canon

RF 70-200mm F2.8L IS USM

Canon RF Mount

An incredibly compact, extending telephoto zoom with L-series optics and 5 stops of stabilization.

$2,799

Launch price

Released Oct 2019

RF 100mm F2.8L Macro IS USM is 1.5 years newer.

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Wins

4categories

RF 100mm F2.8L Macro IS USM

Macro & Close-upSports & Action

Wins

1categories

RF 70-200mm F2.8L IS USM

Sports & ActionPortrait

3 categories tied

TL;DR — Key differences

RF 100mm F2.8L Macro IS USM wins 4 categories·RF 70-200mm F2.8L IS USM wins 1 categories
  • ARF 100mm F2.8L Macro IS USM has higher Max magnification (1.4 × vs 0.23 ×)
  • ARF 100mm F2.8L Macro IS USM has lower Min focus distance (26 cm vs 70 cm)
  • ARF 100mm F2.8L Macro IS USM has lower Weight (730 g vs 1070 g)
  • ARF 100mm F2.8L Macro IS USM has lower Diameter (82 mm vs 90 mm)
  • BRF 70-200mm F2.8L IS USM has lower Length (146 mm vs 148 mm)

Key specs at a glance

RF 100mm F2.8L Macro IS USMRF 70-200mm F2.8L IS USM
Focal Length100 mm70-200 mm
Max Aperturef/2.8f/2.8
MountCanon RFCanon RF
CoverageFull FrameFull Frame
Stabilization5 stops5 stops
Weight730 g1070 g
Min Focus26 cm70 cm
Filter Size67 mm77 mm

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseRF 100mm F2.8L Macro IS USMRF 70-200mm F2.8L IS USM
Portrait
4.5Fair
7.5Good
Sports & Action
7.5Good
9.5Excellent
Video & Hybrid
7.0Good
7.0Good
Landscape
3.0Limited
4.0Fair
Travel
2.0Limited
4.0Fair
Wildlife
5.5Fair
5.5Fair
Macro & Close-up
9.0Excellent
1.5Limited

Why pick one over the other

Reasons to choose the RF 100mm F2.8L Macro IS USM

  • Max magnification

    1.4 × vs 0.23 × — higher is better

  • Min focus distance

    26 cm vs 70 cm — lower is better

  • Internal focus

    Only RF 100mm F2.8L Macro IS USM supports it

  • Weight

    730 g vs 1070 g — lower is better

  • Diameter

    82 mm vs 90 mm — lower is better

Reasons to choose the RF 70-200mm F2.8L IS USM

  • Special elements

    Adds 1 Super UD, 2 Aspherical

  • Length

    146 mm vs 148 mm — lower is better

Shared specifications

Max aperture (Wide)

Both f/2.8

Max aperture (Tele)

Both f/2.8

Optical stabilization

Both support optical stabilization

OIS effectiveness

Both 5 stops

Weather sealing

Both support weather sealing

Control ring

Both support control ring

Pros & cons at a glance

Editorially curated highlights and trade-offs.

RF 100mm F2.8L Macro IS USM

Pros

  • 1.4x maximum magnification (industry-leading for macro)
  • Spherical Aberration Control for adjustable bokeh
  • 5-stop Hybrid IS for handheld macro
  • Doubles as a sharp 100mm portrait lens

Cons

  • Complex SA control ring adds learning curve
  • Heavy for macro work (730g)
  • Premium macro pricing

RF 70-200mm F2.8L IS USM

Pros

  • Unbelievably compact storage size thanks to extending barrel
  • Very lightweight design (only 1070g)
  • Excellent center sharpness at all focal lengths
  • Dual Nano USM focus motors offer fast, silent AF
  • Exceptional 5-stop optical image stabilization

Cons

  • Extending barrel can draw in dust/moisture over time
  • Not compatible with RF teleconverters (due to rear element position)
  • Vignetting is quite heavy wide open

Decided which one is right for you?

Compare live prices for the RF 100mm F2.8L Macro IS USM and RF 70-200mm F2.8L IS USM at major authorized retailers.

Canon RF 100mm F2.8L Macro IS USM

Canon RF 70-200mm F2.8L IS USM

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Full specifications

= category winner

RF 100mm F2.8L Macro IS USM
RF 70-200mm F2.8L IS USM
Focal length (Min)
100 mm
70 mm
Focal length (Max)
100 mm
200 mm
Max aperture (Wide)
f/2.8
f/2.8
Max aperture (Tele)
f/2.8
f/2.8
Elements
17
17
Groups
12
13
Special elements
1 UD
1 Super UD, 1 UD, 2 Aspherical
RF 100mm F2.8L Macro IS USM
RF 70-200mm F2.8L IS USM
Min focus distance
26 cm−44 cm less
70 cm
Max magnification
1.4 ×6.1× more
0.23 ×
Autofocus motor
Nano USM
Dual Nano USM
Internal focus
Yes
No
RF 100mm F2.8L Macro IS USM
RF 70-200mm F2.8L IS USM
Optical stabilization
Yes
Yes
OIS effectiveness
5 stops
5 stops
RF 100mm F2.8L Macro IS USM
RF 70-200mm F2.8L IS USM
Weight
730 g−340 g less
1070 g
Length
148 mm
146 mm−2 mm less
Diameter
82 mm−8 mm less
90 mm
Filter thread size
67 mm
77 mm
Weather sealing
Yes
Yes
Diaphragm blades
9
9
RF 100mm F2.8L Macro IS USM
RF 70-200mm F2.8L IS USM
Lens mount
Canon RF
Canon RF
Format coverage
Full Frame
Full Frame

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.