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 priceReleased Oct 2019
OM System
M.Zuiko Digital ED 75mm F1.8
Micro Four Thirds Mount
M.Zuiko Digital ED 75mm F1.8 — 75mm f/1.8 for Micro Four Thirds, a popular choice in the om-system lineup.
$899
Launch priceReleased Sep 2013
RF 70-200mm F2.8L IS USM is 6.1 years newer.
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Wins
RF 70-200mm F2.8L IS USM
Wins
M.Zuiko Digital ED 75mm F1.8
1 categories tied
Which would you choose?
TL;DR — Key differences
- ARF 70-200mm F2.8L IS USM has higher OIS effectiveness (5 stops vs 0 stops)
- BM.Zuiko Digital ED 75mm F1.8 has lower Weight (305 g vs 1070 g)
- BM.Zuiko Digital ED 75mm F1.8 has lower Length (69.1 mm vs 146 mm)
- ARF 70-200mm F2.8L IS USM has higher Max magnification (0.23 × vs 0.11 ×)
- BM.Zuiko Digital ED 75mm F1.8 has lower Max aperture (Wide) (f/1.8 vs f/2.8)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to shareRF 70-200mm F2.8L IS USM
⌀90 × 146 mm
1070 g (2.36 lb / 37.74 oz)
Credit card
85.6 × 54 mm
for scale
M.Zuiko Digital ED 75mm F1.8
⌀69 × 69 mm
305 g (0.67 lb / 10.76 oz)
RF 70-200mm F2.8L IS USM is 77mm longer and 21mm wider than M.Zuiko Digital ED 75mm F1.8.
RF 70-200mm F2.8L IS USM is 765 g heavier than M.Zuiko Digital ED 75mm F1.8.
Diameter (⌀) is the maximum barrel width; length is measured from the mount to the front of the lens.
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 70-200mm F2.8L IS USM
- ✓
Special elements
Adds 1 Super UD, 1 UD, 2 Aspherical
- ✓
OIS effectiveness
5 stops vs 0 stops — higher is better
- ✓
Optical stabilization
Only RF 70-200mm F2.8L IS USM supports it
- ✓
Control ring
Only RF 70-200mm F2.8L IS USM supports it
- ✓
Max magnification
0.23 × vs 0.11 × — higher is better
Reasons to choose the M.Zuiko Digital ED 75mm F1.8
- ✓
Special elements
Adds 1 ED, 1 Super ED
- ✓
Weight
305 g vs 1070 g — lower is better
- ✓
Length
69.1 mm vs 146 mm — lower is better
- ✓
Internal focus
Only M.Zuiko Digital ED 75mm F1.8 supports it
- ✓
Max aperture (Wide)
f/1.8 vs f/2.8 — lower is better
- ✓
Max aperture (Tele)
f/1.8 vs f/2.8 — lower is better
- ✓
Diameter
69 mm vs 90 mm — lower is better
Shared specifications
Min focus distance
Both 70 cm
Weather sealing
Both support weather sealing
Pros & cons at a glance
Editorially curated highlights and trade-offs.
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
M.Zuiko Digital ED 75mm F1.8
Pros
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Weather-sealed construction for outdoor shooting
- ✓Lightweight design easy to carry all day
Cons
- –Third-party or older alternatives may offer better value
Decided which one is right for you?
Compare live prices for the RF 70-200mm F2.8L IS USM and M.Zuiko Digital ED 75mm F1.8 at major authorized retailers.
Canon RF 70-200mm F2.8L IS USM
OM System M.Zuiko Digital ED 75mm F1.8
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.