Looking to find more information regarding these two camera lenses? Check out our side by side comparison of the Rokinon 14mm f2.8 IF ED MC vs Sigma 15mm F2.8 EX DG Diagonal Fisheyeto review specs, pros and cons, and which is right for you.
Rokinon 14mm f2.8 Top Features
- 14mm Focal Range
- F2.8 Max Aperture
- Max Format: 35mm FF
- Pentax KAF Mount
- Weight: 552g.
- Diameter: 87mm
- Length: 96mm
- Min Focus Distance:0.28m
Sigma 15mm F2.8 EX DG Fisheye Top Features
- 15mm Focal Range
- F2.8 Max Aperture
- Max Format:
- Pentax KAF Mount
- Weight: 370g.
- Diameter: 74mm
- Length: 65mm
- Min Focus Distance:0.15m
- Max Magnification:0.26x
Our Winner: Rokinon 14mm f2.8 IF ED MC over Sigma 15mm F2.8 EX DG Diagonal Fisheye
14mm
vs
15mm
1mm Wider coverage
Yes
vs
No
able to adjust the aperture on the lens
15mm
vs
14mm
1mm more Tele coverage
7
vs
6
Potentially more rounded and smooth bokeh
Yes
vs
No
Easier, faster and more accurate focusing
370g
vs
552g
182g lighter
74mm
vs
87mm
13mm smaller in diameter
65mm
vs
96mm
31mm shorter
0.15m
vs
0.28m
can focus closer to the subject
0.26x
vs
x
higher magnification better for close-up shots
Rokinon 14mm f2.8 vs Sigma 15mm F2.8 EX DG Fisheye Specs Table
General
Rokinon 14mm f2.8
Sigma 15mm F2.8 EX DG Fisheye
Brand
Rokinon
Sigma
Lens Type
Prime
Prime
Price
CHECK PRICE
CHECK PRICE
Lens Type
Wideangle Prime
Wideangle Fisheye Prime
Lens Mount
Pentax KAF
Pentax KAF
Max Format
35mm FF
35mm FF
Focal Range
14mm
15mm
Image Stabilization
No
No
Colour
Unknown
Black
Zoom Method
No Zoom
No Zoom
Power Zoom
No
No
Zoom Lock
No
No
Zoom Ratio
1.0X
1.0X
Aperture
Max Aperture
F2.8
F2.8
Min Aperture
F22.0
F22.0
Aperture Ring
Yes
No
Diaphragm Blades
6
7
Optics
Optical Elements
14
7
Optical Groups
10
6
Special Elements
2 glass aspherical element 2 hybrid aspherical element
unknown
Focusing
Min Focus Distance
0.28m
0.15m
Max Magnification
unknown
0.26X
Autofocus
No
Yes
AF Motor Type
None
Micromotor
Full Time Manual
N/A
Focus Method
Unknown
Unknown
Distance Scale
Yes
Unknown
DoF Scale
No
Unknown
Distance Scale
Yes
Unknown
Focus Distance Limiter
Unknown
Unknown
Physical Specs
Weight
552g
370g
Diameter
87mm
74mm
Length
96mm
65mm
Materials
Unknown
Unknown
Weather Sealing
No
No
Filter Thread
Unknown
Unknown
Filter Notes
Filters cannot be attached to this lens
rear gelatin filter
Hood Supplied
Yes
Yes
Hood Code
Built-in petal-type hood
built-in hood
Tripod Collar
No
No
Optional Accessories
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