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Panasonic Lumix S Pro 16-35mm F4 vs 18-40mm F4.5-6.3

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

Pick the Pro 16-35mm F4 if

  • You need ⅓ stop more light for low light or background blur (f/4 vs f/4.5)
  • You want a wider view: 16mm vs 18mm at the wide end
  • You care about the shape of out-of-focus highlights: 9 aperture blades vs 7

Pick the 18-40mm F4.5-6.3 if

  • You want the lighter lens to carry: 345 g lighter (155 g vs 500 g)
  • You need more reach: 40mm vs 35mm at the long end
  • You shoot close-ups: it focuses down to 0.15 m vs 0.25 m
  • You want bigger close-ups: 0.28× vs 0.23× maximum magnification
  • You want a compact lens: 40.9 mm vs 99.6 mm long

Spec differences

11 differences
Specifications that differ between the Panasonic Lumix S Pro 16-35mm F4 and the Panasonic Lumix S 18-40mm F4.5-6.3
Pro 16-35mm F4 18-40mm F4.5-6.3
Focal length
16-35mm
18-40mm
Max aperture
f/4 ⅓ stop faster
f/4.5
Weight
500 g
155 g lighter
Length
99.6 mm
40.9 mm shorter
Diameter
85 mm
67.9 mm slimmer
Filter thread
77 mm
62 mm
Min focus distance
0.25 m
0.15 m closer
Max magnification
0.23×
0.28× larger
Aperture blades
9 more blades
7
Optical design
12 elements / 9 groups
8 elements / 7 groups
Weather sealing
not listed
Yes
5 identical specs hidden: brand, mount, type, format, image stabilization. Show all
Brand
Panasonic both
Mount
Leica L both
Type
Wide Zoom both
Format
Full frame both
Image stabilization
No both

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