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Micro Four Thirds lenses

Lenses for the Micro Four Thirds ecosystem of cameras

Compare Samyang UMC 7.5mm f3.5 vs. YI YI Tech 42.5mm f1.8

This is a side-by-side comparison of the specs of the UMC 7.5mm f3.5 vs. the YI Tech 42.5mm f1.8. Differences are highlighted in yellow.
Item UMC 7.5mm f3.5 YI Tech 42.5mm f1.8
Item image Item image
Focal length 7.5mm [x] 42.5mm [x]
Maximum aperture f3.5 [x] f1.8 [x]
Focus Manual [x] Autofocus [x]
Release year 2011 [x] 2017 [x]
Lens type Prime [x] Prime [x]
Length 5.1cm [x] 6.1cm [x]
Weight 0.145kg [x]
Weather sealed? No [x] No [x]
Colour Black [x] / Silver [x] Black [x] / Silver [x]
Price at launch $200 [x] $200 [x]
Filter attachment diameter 49 [x]
Depth 6.4cm [x] 5.7cm [x]
Minimum focusing distance 0.1m [x] 0.25m [x]
Filter attachment? No [x] Yes [x]
Tripod mount? No [x] No [x]
Collapsing? No [x] No [x]
Power zoom No [x] No [x]
Aperture ring? No [x] No [x]
Optical image stabilisation? No [x] No [x]
Angle style Fisheye [x]
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