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Panasonic Lumix S 50mm F1.8 vs Pro 50mm F1.4

Both are Leica L prime lenses for full frame. Here is what actually differs.

Pick the 50mm F1.8 if

  • You want the lighter lens to carry: 655 g lighter (300 g vs 955 g)
  • You want a compact lens: 82 mm vs 130 mm long

Pick the Pro 50mm F1.4 if

  • You need ⅔ stop more light for low light or background blur (f/1.4 vs f/1.8)
  • You care about the shape of out-of-focus highlights: 11 aperture blades vs 9

Spec differences

9 differences
Specifications that differ between the Panasonic Lumix S 50mm F1.8 and the Panasonic Lumix S Pro 50mm F1.4
50mm F1.8 Pro 50mm F1.4
Max aperture
f/1.8
f/1.4 ⅔ stop faster
Weight
300 g lighter
955 g
Length
82 mm shorter
130 mm
Diameter
73.6 mm slimmer
90 mm
Filter thread
67 mm
77 mm
Min focus distance
0.45 m
0.44 m
Max magnification
0.14×
0.15× larger
Aperture blades
9
11 more blades
Optical design
9 elements / 8 groups
13 elements / 11 groups
6 identical specs hidden: brand, mount, type, format, focal length, image stabilization. Show all
Brand
Panasonic both
Mount
Leica L both
Type
Prime both
Format
Full frame both
Focal length
50mm both
Image stabilization
No both

More comparisons

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