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Samyang 85mm f/1.4 Aspherical IF vs f/1.8 ED UMC CS

Both are Canon EF-M prime lenses. Here is what actually differs.

Pick the f/1.4 Aspherical IF if

  • You need ⅔ stop more light for low light or background blur (f/1.4 vs f/1.8)
  • You shoot full frame: the f/1.8 ED UMC CS is made for APS-C

Pick the f/1.8 ED UMC CS if

  • You want the lighter lens to carry: 226 g lighter (344 g vs 570 g)
  • You shoot close-ups: it focuses down to 0.65 m vs 1.1 m

Spec differences

7 differences
Specifications that differ between the Samyang 85mm f/1.4 Aspherical IF and the Samyang 85mm f/1.8 ED UMC CS
f/1.4 Aspherical IF f/1.8 ED UMC CS
Format
Full frame
APS-C
Max aperture
f/1.4 ⅔ stop faster
f/1.8
Weight
570 g
344 g lighter
Diameter
78 mm
67.5 mm slimmer
Filter thread
72 mm
62 mm
Min focus distance
1.1 m
0.65 m closer
Max magnification
not listed
0.17×
7 identical specs hidden: brand, mount, type, focal length, optical design, autofocus motor, image stabilization. Show all
Brand
Samyang both
Mount
Canon EF-M both
Type
Prime both
Focal length
85mm both
Optical design
9 elements / 7 groups both
Autofocus motor
Manual focus both
Image stabilization
No both

Our notes

Samyang 85mm f/1.4 Aspherical IF

This 85mm f/1.4 APS-C fast short-telephoto prime lens from Samyang fits Canon EF-M mount cameras, with aspherical elements. An affordable fast manual-focus portrait prime.

Our notes

Samyang 85mm f/1.8 ED UMC CS

More comparisons

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