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Panasonic Lumix S 40mm F2 vs Sigma 50mm f/1.4 CL DG

Lens

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Optics
Focal Length
40mm
50mm
Max Aperture
f/2
f/1.4
Min Aperture
f/22
f/16
Elements / Groups
7 / 6
9 / 6
Special Elements
3 aspherical lenses
1 FLD, 3 Aspherical Elements
Coatings
Fluorine coating
Water and Oil Repellent Coating
Diaphragm Blades
7
14
Max Magnification
0.17x
0.15x
Optical correction & RAW development
Focus
Min Focus Dist.
30cm
45cm
Autofocus
AF Motor Type
Stepper motor
RDD (Rotary Direct Drive)
Focus Method
Internal Focus
Whole Unit Extension
Full-time Manual
Distance Scale
Focus Limiter
Physical
Lens Mount
Leica L
Leica L
Weight
144 g
375 g
Dimensions (D x L)
69.4 x 40.9 mm
65 x 54 mm
Filter Thread
62 mm
52 mm
Weather Sealing
Hood Supplied
Tripod Collar
Features
Image Stabilization
Power Zoom
Zoom Lock
Aperture Ring
Breathing Correction
Parfocal
Custom Buttons
1
0
Color
Black, silver
Black
General
Launch Price
USD 399.99
-
Announce Date
Apr 21, 2026
Oct 23, 2026
Sensor Format
Full Frame
Full Frame