Looking to find more information regarding these two camera lenses? Check out our side by side comparison of the Sigma 10mm F2.8 EX DC HSM Diagonal Fisheye vs Rokinon 8mm f3.5 Aspherical Fisheyeto review specs, pros and cons, and which is right for you.
Sigma 10mm F2.8 EX DC HSM Fisheye Top Features
- 10mm Focal Range
- F2.8 Max Aperture
- Max Format: APS-C / DX
- Canon EF Mount
- Weight: 475g.
- Diameter: 76mm
- Length: 83mm
- Min Focus Distance:0.14m
Rokinon 8mm f3.5 Fisheye Top Features
- 8mm Focal Range
- F3.5 Max Aperture
- Max Format:
- Canon EF Mount
- Weight: 443g.
- Diameter: 75mm
- Length: 77mm
- Min Focus Distance:0.3m
Our Winner: Sigma 10mm F2.8 EX DC HSM Diagonal Fisheye over Rokinon 8mm f3.5 Aspherical Fisheye
Focal Length – Tele
10mm
vs
8mm
2mm more Tele coverage
Max Aperture – Wide
2.8
vs
3.5
Wider aperture at wide end
Max Aperture – Tele
2.8
vs
3.5
Wider aperture at tele end
Diaphgragm Blades
7
vs
Potentially more rounded and smooth bokeh
Autofocus
Yes
vs
No
Easier, faster and more accurate focusing
Depth-of-Field Scale
Yes
vs
No
Depth of Field scale to assist focusing
Minimum Focus Distance
0.14m
vs
0.3m
can focus closer to the subject
Focal Length – Wide
8mm
vs
10mm
2mm Wider coverage
Aperture Ring
Yes
vs
No
able to adjust the aperture on the lens
Weight
443g
vs
475g
32g lighter
Diameter
75mm
vs
76mm
1mm smaller in diameter
Length
77mm
vs
83mm
6mm shorter
Image Stabilization
No
vs
No
Reliant on in-body Image Stabilization
Weather Sealing
No
vs
No
not safe under rain and dust
Sigma 10mm F2.8 EX DC HSM Fisheye vs Rokinon 8mm f3.5 Fisheye All Features
General
Sigma 10mm F2.8 EX DC HSM Fisheye
Rokinon 8mm f3.5 Fisheye
Brand
Sigma
Rokinon
Lens Type
Prime
Prime
Price
CHECK PRICE
CHECK PRICE
Lens Type
Wideangle Fisheye Prime
Wideangle Fisheye Prime
Lens Mount
Canon EF
Canon EF
Max Format
APS-C / DX
APS-C / DX
Focal Range
10mm
8mm
Image Stabilization
No
No
Colour
Unknown
Unknown
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
F3.5
Min Aperture
F22.0
F22.0
Aperture Ring
No
Yes
Diaphragm Blades
7
unknown
Optics
Optical Elements
12
10
Optical Groups
7
7
Special Elements
unknown
1 aspherical element
Focusing
Min Focus Distance
0.14m
0.3m
Max Magnification
unknown
unknown
Autofocus
Yes
No
AF Motor Type
Ultrasonic
None
Full Time Manual
Yes
N/A
Focus Method
Unknown
Unknown
Distance Scale
Yes
Yes
DoF Scale
Yes
No
Distance Scale
Yes
Yes
Focus Distance Limiter
Unknown
Unknown
Physical Specs
Weight
475g
443g
Diameter
76mm
75mm
Length
83mm
77mm
Materials
Unknown
Unknown
Weather Sealing
Unknown
No
Filter Thread
Unknown
Unknown
Filter Notes
rear gelatin filter
Filters cannot be attached to this lens
Hood Supplied
Yes
Yes
Hood Code
built-in hood
Built-in petal-type hood
Tripod Collar
No
No
Optional Accessories
–
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