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Up to four at a time, prices for United States.

Leica Summicron-SL 35 f/2 ASPH. ✕Panasonic Lumix S 40mm F2 ✕
Leica Summicron-SL 35 f/2 ASPH.
Leica Summicron-SL 35 f/2 ASPH.
Panasonic Lumix S 40mm F2
Panasonic Lumix S 40mm F2
Lowest price today

$2,395 new

$1,695 used

$397.99 new

$350 used

Optics
Focal length35mm40mm
35mm equivalent35mm (full frame)40mm (full frame)
Maximum apertureLower f-number lets in more light. A zoom wins only when it is as bright at both ends.f/2f/2
Minimum aperturef/22f/22
Made forFull frameFull frame
Elements / groups11 / 97 / 6
Aperture blades—7
Closest focus0.24 m (best)0.30 m
Max magnification0.22× (best)0.17×
Focus & handling
AutofocusYes (Linear direct drive)Yes (Stepping motor)
Optical stabilisationNoNo
Weather sealedYesYes
Internal zoom——
Aperture ringNoNo
Teleconverter compatibleNoNo
Size & weight
Weight400 g144 g (best)
Diameter × length74.5 × 83 mm69.4 × 40.9 mm
Filter thread67 mm62 mm

Green marks the better figure where “better” is unambiguous. A dash means the maker doesn't publish it or we haven't verified it yet.