Leica
Summicron-SL 35mm f/2 ASPH.
Leica L Mount
Summicron-SL 35mm f/2 ASPH. — 35mm f/2 for Leica L, a popular choice in the leica lineup.
$2,195
Launch priceReleased Jan 2017
Sony
FE 70-200mm F2.8 GM OSS II
Sony E Mount
The standard telephoto zoom, completely redesigned to be 29% lighter and significantly sharper.
$2,799
Launch priceReleased Oct 2021
FE 70-200mm F2.8 GM OSS II is 4.8 years newer.
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Wins
Summicron-SL 35mm f/2 ASPH.
Wins
FE 70-200mm F2.8 GM OSS II
TL;DR — Key differences
- BFE 70-200mm F2.8 GM OSS II has higher OIS effectiveness (4.5 stops vs 0 stops)
- ASummicron-SL 35mm f/2 ASPH. has lower Length (89 mm vs 200 mm)
- ASummicron-SL 35mm f/2 ASPH. has lower Weight (538 g vs 1045 g)
- BFE 70-200mm F2.8 GM OSS II has higher Max magnification (0.3 × vs 0.2 ×)
- ASummicron-SL 35mm f/2 ASPH. has lower Max aperture (Wide) (f/2 vs f/2.8)
Key specs at a glance
Size and weight, to scale
Summicron-SL 35mm f/2 ASPH.
⌀73 × 89 mm
538 g (1.19 lb / 18.98 oz)
Credit card
85.6 × 54 mm
for scale
FE 70-200mm F2.8 GM OSS II
⌀88 × 200 mm
1045 g (2.30 lb / 36.86 oz)
Summicron-SL 35mm f/2 ASPH. is 111mm shorter and 15mm narrower than FE 70-200mm F2.8 GM OSS II.
Summicron-SL 35mm f/2 ASPH. is 507 g lighter than FE 70-200mm F2.8 GM OSS II.
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 Summicron-SL 35mm f/2 ASPH.
- ✓
Special elements
Adds 2 Aspherical
- ✓
Length
89 mm vs 200 mm — lower is better
- ✓
Control ring
Only Summicron-SL 35mm f/2 ASPH. supports it
- ✓
Weight
538 g vs 1045 g — lower is better
- ✓
Max aperture (Wide)
f/2 vs f/2.8 — lower is better
- ✓
Max aperture (Tele)
f/2 vs f/2.8 — lower is better
- ✓
Diameter
73 mm vs 88 mm — lower is better
- ✓
Min focus distance
35 cm vs 40 cm — lower is better
Reasons to choose the FE 70-200mm F2.8 GM OSS II
- ✓
Special elements
Adds 1 XA, 1 Aspherical, 1 Super ED…
- ✓
OIS effectiveness
4.5 stops vs 0 stops — higher is better
- ✓
Optical stabilization
Only FE 70-200mm F2.8 GM OSS II supports it
- ✓
Max magnification
0.3 × vs 0.2 × — higher is better
Shared specifications
Internal focus
Both support internal focus
Weather sealing
Both support weather sealing
Custom function button
Both support custom function button
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Summicron-SL 35mm f/2 ASPH.
Pros
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Weather-sealed construction for outdoor shooting
- ✓Native Leica L mount compatibility
Cons
- –Premium price point
- –Third-party or older alternatives may offer better value
FE 70-200mm F2.8 GM OSS II
Pros
- ✓Extremely lightweight for an f/2.8 telephoto zoom (only 1045g)
- ✓Virtually instantaneous and silent autofocus with 4 XD Linear motors
- ✓Stunning optical performance and contrast across entire range
- ✓Outstanding built-in Optical SteadyShot stabilization
- ✓Dedicated physical aperture ring with click and lock switches
Cons
- –Very high price tag
- –Lens hood is bulky and can block storage space easily
Decided which one is right for you?
Compare live prices for the Summicron-SL 35mm f/2 ASPH. and FE 70-200mm F2.8 GM OSS II at major authorized retailers.
Leica Summicron-SL 35mm f/2 ASPH.
Sony FE 70-200mm F2.8 GM OSS II
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.