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Compare Samyang 10mm F2.8 ED AS NCS CS vs Leica Tri-Elmar-M 16-18-21mm F4

Construction

Aperture Blades
6 blades, Manual aperture setting via lens ring
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Zoom Lens
Image Size
APS-C
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-M-mount, Canon EF-mount, Micro Four Thirds-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
Leica M-mount
Material
metal barrel, metal mount
Optical Formula | Elements
14 elements
10 elements
Optical Formula | Groups
10 groups
7 groups
Optical Formula | Special Glass
2 aspherical elements, 1 ED glass element groups
2 aspherical elements groups

Dimensions

Size | Diameter
86 mm / 3.39 in
Size | Length
77 mm / 3.03 in
Weight
580 g / 20.49 oz

Function

Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
107.1° Diagonal | 96.7° Horizontal | 73.7° Vertical (wide) / 91.7° Diagonal | 81.2° Horizontal | 59.5° Vertical (tele)
Aperture
f/2.8 ~ f/22
f/4 ~ f/22
Autofocus
No
No
Crop Factor
1.5
Focal Length
10 mm
16 mm ~ 21 mm
Focal Length (35mm Equivalent)
15.0 mm
Focus Type
Internal
Image Stabilization
No
No

Performance

Max Magnification
0.03x
Min Focus Distance
250 mm / 9.84 in
500 mm / 19.69 in

Production

Accessory
Lens Hood: Integrated hood (supplied)
Lens hood included
Debut
2013-12-06
2006-09-14
Made In
Germany

Reviews

Neofiliac score
40%
61%
Pros
  • One of the widest rectilinear lens for APS-C
  • Reasonable IQ
  • Bright f/2.8 aperture
  • Unique zoom versatility for rangefinder
  • Reaches 16mm, the widest for Leica M
Cons
  • Lacks front filter thread
  • Dark maximum aperture
  • Low maximum magnification
  • Requires wide-angle viewfinder

Price

Offers (incl. referral links)
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