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 priceReleased Apr 2021
Sigma
105mm F2.8 DG DN Macro Art
Sony E Mount
105mm F2.8 DG DN Macro Art — 105mm f/2.8 for Sony E, a popular choice in the sigma lineup.
$799
Launch priceReleased Jun 2021
105mm F2.8 DG DN Macro Art is 2 months newer.
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Wins
RF 100mm F2.8L Macro IS USM
Wins
105mm F2.8 DG DN Macro Art
2 categories tied
TL;DR — Key differences
- ARF 100mm F2.8L Macro IS USM has higher OIS effectiveness (5 stops vs 0 stops)
- ARF 100mm F2.8L Macro IS USM has higher Max magnification (1.4 × vs 1 ×)
- ARF 100mm F2.8L Macro IS USM has lower Min focus distance (26 cm vs 28 cm)
- B105mm F2.8 DG DN Macro Art has lower Weight (715 g vs 730 g)
- ARF 100mm F2.8L Macro IS USM has lower Length (148 mm vs 150 mm)
Key specs at a glance
Use-case scoring
Which one for what?
Algorithmic scores from verified specs · 10 = best in class
Why pick one over the other
Reasons to choose the RF 100mm F2.8L Macro IS USM
- ✓
Special elements
Adds 1 UD
- ✓
OIS effectiveness
5 stops vs 0 stops — higher is better
- ✓
Optical stabilization
Only RF 100mm F2.8L Macro IS USM supports it
- ✓
Control ring
Only RF 100mm F2.8L Macro IS USM supports it
- ✓
Max magnification
1.4 × vs 1 × — higher is better
- ✓
Min focus distance
26 cm vs 28 cm — lower is better
- ✓
Length
148 mm vs 150 mm — lower is better
Reasons to choose the 105mm F2.8 DG DN Macro Art
- ✓
Special elements
Adds Aspherical
- ✓
Weight
715 g vs 730 g — lower is better
- ✓
Diameter
81 mm vs 82 mm — lower is better
Shared specifications
Max aperture (Wide)
Both f/2.8
Max aperture (Tele)
Both f/2.8
Internal focus
Both support internal focus
Weather sealing
Both support weather sealing
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
105mm F2.8 DG DN Macro Art
Pros
- ✓Solid optical performance for the price tier
- ✓Native Sony E mount compatibility
Cons
- –Third-party or older alternatives may offer better value
Decided which one is right for you?
Compare live prices for the RF 100mm F2.8L Macro IS USM and 105mm F2.8 DG DN Macro Art at major authorized retailers.
Canon RF 100mm F2.8L Macro IS USM
Sigma 105mm F2.8 DG DN Macro Art
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.