Compare Samyang 10mm F2.8 ED AS NCS CS vs Olympus 9mm F8 Fisheye

Construction

Aperture Blades
6 blades, Manual aperture setting via lens ring
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
APS-C
MFT
Lens Barrel
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
Micro Four Thirds-mount
Material
Plastic
Optical Formula | Elements
14 elements
5 elements
Optical Formula | Groups
10 groups
4 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
56 mm / 2.20 in
Size | Length
77 mm / 3.03 in
13 mm / 0.51 in
Weight
580 g / 20.49 oz
30 g / 1.06 oz

Function

Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
Aperture
f/2.8 ~ f/22
f/8 ~ f/8
Autofocus
No
No
Crop Factor
1.5
2.0
Focal Length
10 mm
9 mm
Focal Length (35mm Equivalent)
15.0 mm
18.0 mm
Focus Type
Internal
Image Stabilization
No

Performance

Max Magnification
0.046x
Min Focus Distance
250 mm / 9.84 in
200 mm / 7.87 in

Production

Accessory
Lens Hood: Integrated hood (supplied)
Lens hood sold separately
Debut
2013-12-06
2014-01-29

Reviews

Neofiliac score
40%
48%
Pros
  • One of the widest rectilinear lens for APS-C
  • Reasonable IQ
  • Bright f/2.8 aperture
  • Negligible size and weight
Cons
  • Lacks front filter thread
  • Dark f/8 aperture
  • Lacks front filter thread
  • Not a serious lens

Price

Offers (incl. referral links)
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