Comparison of Canon EF 35mmm ƒ/1.4L II USM and Samyang/Rokinon 35mm ƒ/1.4 Aspherical UMC

Attribute	Samyang/Rokinon 35mm ƒ/1.4 Aspherical UMC ×	Canon EF 35mmm ƒ/1.4L II USM ×
Magnification Ratio (x)	-	0.21
Filter Size (mm)	77	72
Focus Details	Manual focus only; Internal	Rear focusing; full-time manual focus and USM
Closest Focus (m)	0.3	0.28
Lens Construction	12 elements in 10 groups, including 1 aspherical element	14 elements in 11 groups, including 1 BR (Blue spectrum Refractive), 1 UD and 2 aspherical elements; Sub-Wavelength Structure Coating (SWC)
Length (mm)	111	105.5
Focal Length (mm)	35.00	35.00
Diaphragm Blades Type	-	circular
Brand	Samyangrokinon	Canon
Image Circle	35mm	35mm
Name	Samyang/Rokinon 35mm ƒ/1.4 Aspherical UMC	Canon EF 35mmm ƒ/1.4L II USM
Weight (g)	731	760
Type	Wide Prime	Wide Prime
Notes	Available Lens Mounts: Canon, Nikon, Pentax, Samsung NX, Sony A, Four Thirds; Included Accessories: lens cap, lens case.	Dust and water resistant; Included Accessories: EW-77B lens hood, LP1219 lens pouch, lens caps.
APS Equivalent	1.5x: 52.5mm; 1.6x: 56mm	56mm
Aperture (f)	1.40 - 22.00	1.40 - 22.00
Diaphragm Blades	8	9
Diagonal Angle of View (degree)	63.40	63.00
Diameter (mm)	83	80.4