Leica
Summilux-SL 35mm f/1.4 ASPH.
Leica L Mount
Summilux-SL 35mm f/1.4 ASPH. — 35mm f/1.4 for Leica L, a popular choice in the leica lineup.
$4,595
Launch priceReleased Apr 2021
Leica
Summilux-SL 50mm f/1.4 ASPH.
Leica L Mount
Summilux-SL 50mm f/1.4 ASPH. — 50mm f/1.4 for Leica L, a popular choice in the leica lineup.
$5,195
Launch priceReleased Sep 2015
Summilux-SL 35mm f/1.4 ASPH. is 5.6 years newer.
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Wins
Summilux-SL 35mm f/1.4 ASPH.
Wins
Summilux-SL 50mm f/1.4 ASPH.
3 categories tied
TL;DR — Key differences
- ASummilux-SL 35mm f/1.4 ASPH. has lower Min focus distance (30 cm vs 60 cm)
- ASummilux-SL 35mm f/1.4 ASPH. has higher Max magnification (0.17 × vs 0.14 ×)
- ASummilux-SL 35mm f/1.4 ASPH. has lower Diameter (76 mm vs 88 mm)
- ASummilux-SL 35mm f/1.4 ASPH. has lower Length (102 mm vs 108 mm)
- BSummilux-SL 50mm f/1.4 ASPH. has lower Weight (680 g vs 695 g)
Key specs at a glance
Size and weight, to scale
Summilux-SL 35mm f/1.4 ASPH.
⌀76 × 102 mm
695 g (1.53 lb / 24.52 oz)
Credit card
85.6 × 54 mm
for scale
Summilux-SL 50mm f/1.4 ASPH.
⌀88 × 108 mm
680 g (1.50 lb / 23.99 oz)
Summilux-SL 35mm f/1.4 ASPH. is 6mm shorter and 12mm narrower than Summilux-SL 50mm f/1.4 ASPH..
Summilux-SL 35mm f/1.4 ASPH. is 15 g heavier than Summilux-SL 50mm f/1.4 ASPH..
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 Summilux-SL 35mm f/1.4 ASPH.
- ✓
Special elements
Adds 4 Aspherical
- ✓
Min focus distance
30 cm vs 60 cm — lower is better
- ✓
Diameter
76 mm vs 88 mm — lower is better
- ✓
Length
102 mm vs 108 mm — lower is better
- ✓
Max magnification
0.17 × vs 0.14 × — higher is better
Reasons to choose the Summilux-SL 50mm f/1.4 ASPH.
- ✓
Special elements
Adds 2 Aspherical
- ✓
Weight
680 g vs 695 g — lower is better
Shared specifications
Max aperture (Wide)
Both f/1.4
Max aperture (Tele)
Both f/1.4
Internal focus
Both support internal focus
Weather sealing
Both support weather sealing
Control ring
Both support control ring
Custom function button
Both support custom function button
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Summilux-SL 35mm f/1.4 ASPH.
Pros
- ✓Bright f/1.4 aperture for low light and subject separation
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Weather-sealed construction for outdoor shooting
Cons
- –Premium price point
- –Third-party or older alternatives may offer better value
Summilux-SL 50mm f/1.4 ASPH.
Pros
- ✓Bright f/1.4 aperture for low light and subject separation
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Weather-sealed construction for outdoor shooting
Cons
- –Premium price point
- –Third-party or older alternatives may offer better value
Decided which one is right for you?
Compare live prices for the Summilux-SL 35mm f/1.4 ASPH. and Summilux-SL 50mm f/1.4 ASPH. at major authorized retailers.
Leica Summilux-SL 35mm f/1.4 ASPH.
Leica Summilux-SL 50mm f/1.4 ASPH.
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.