Site Title

Compare Samyang 21mm F1.4 ED AS UMC CS vs Samyang 24mm F1.4 ED AS IF UMC

Reviews

Neo score
50%
59%
Pros
  • Bright maximum aperture
  • Very sharp
  • Good color rendition
  • Bright maximum aperture
  • Affordable choice in its class
Cons
  • Lacks weather sealing
  • Lacks weather sealing
  • Not the best IQ
  • Not the highest grade of construction

Price

Offers (incl. referral links)

Construction

Aperture Blades
9 blades, Circular blades
Colors
Black
Black
Form Factor
Wide-Angle Prime Lens
Wide-Angle Prime 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, Fujifilm X-mount, Micro Four Thirds-mount, Sony E-mount
Canon EF-mount, Nikon F-mount, Micro Four Thirds-mount, Pentax K-mount, Sony A-mount, Sony E-mount, Samsung NX-mount
Optical Formula | Elements
8 elements
13 elements
Optical Formula | Groups
7 groups
12 groups
Optical Formula | Special Glass
3 aspherical and 2 ED elements + Ultra Multi Coating groups
4 ED glass elements, 2 aspherical elements groups

Dimensions

Filter Diameter
58 mm / 2.28 in
77 mm / 3.03 in
Size | Diameter
64 mm / 2.52 in
83 mm / 3.27 in
Size | Length
68 mm / 2.68 in
Weight
275 g / 9.72 oz

Function

Angle Of View
69.0° Diagonal | 59.5° Horizontal | 41.7° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
Aperture
f/1.4 ~ f/22
f/1.4 ~ f/22
Autofocus
No
No
Crop Factor
1.5
Focal Length
21 mm
24 mm
Focal Length (35mm Equivalent)
31.5 mm
Focus Type
Internal
Image Stabilization
No
Weather Resistance
No
No

Performance

Min Focus Distance
280 mm / 11.02 in
250 mm / 9.84 in

Production

Accessory
Lens hood included
Debut
2015-09-21
2011-08-12
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