Lenses comparison


Manufacturer	Samyang	Samyang	Sigma	Panasonic	Nikon Nikkor
Model	7.5 mm f/3.5 UMC Fish-eye MFT	8 mm f/3.5 Aspherical IF MC Fish-eye	10 mm f/2.8 EX DC FISHEYE HSM	G FISHEYE 8 mm f/3.5	AF DX 10.5 mm f/2.8G ED Fisheye
Lenst style	Fisheye	Fisheye	Fisheye	Fisheye	Fisheye
Focal length	7.5 mm	8 mm	10 mm	8 mm	10.5 mm
Maximum aperture	f/3.5	f/3.5	f/2.8	f/3.5	f/2.8
Angle of view	180 ^o	180 ^o	180 ^o	180 ^o	180 ^o
Closest focusing distance	0.09 m	0.3 m	0.14 m	0.1 m	0.14 m
Maximum magnification			1:3.3	1:5	1:5
Minimum aperture	22	22	22	22	22
Diaphragm blades	6	6	7	7	7
Auto focus type	MF	MF	HSM	AF	AF
Lens Construction	9 elements / 7 group	10 elements / 7 group	12 elements / 7 group	10 elements / 9 group	10 elements / 7 group
Filter diameter	0 mm	0 mm	0 mm	0 mm	0 mm
Macro Yes/No	No	No	No	No	No
Stabilization	No	No	No	No	No
Available mounts	Micro Four Thirds	Canon EF Nikon F Sony A / Minolta Pentax K Four Thirds Samsung NX	Nikon F Sony A / Minolta Sigma Pentax K Canon EF-S	Micro Four Thirds	Nikon F
Dimensions	48.3 x 60 mm	75 x 74.8 mm	75.8 x 83.1 mm	60.7 x 51.7 mm	63 x 62.5 mm
Weight	197 g	435 g	475 g	165 g	305 g
Additional information		1 aspherical lens Released: April 2009	Angle of view : 154 degree (180 degree for Nikon, 167 degree for Canon)	1 ED lens Released 01.06.2010	Marketed 2003
Score [max 5.00]	4.62 (8)	4.71 (8)	4.92 (4)	No score	4.52 (7)
Our Review	Review	Review	Review