Comparison of Canon EF 300mm ƒ/2.8L IS II USM and Sony SAL-300F28G 300mm f/2.8 G

Attribute	Canon EF 300mm ƒ/2.8L IS II USM ×	Sony SAL-300F28G 300mm f/2.8 G ×
Magnification Ratio (x)	0.18	0.18
Filter Size (mm)	52	42
Focus Details	Inner focusing; Ultra-sonic Motor (USM), AF/PF/MF switch, Focus Preset, Range Limiter	Internal; SSM (Super Sonic wave Motor) with Direct Manual Focus, Focus Hold button, Focus Range selector, Prefocus function
Closest Focus (m)	2	2
Lens Construction	16 elements in 12 groups, including 2 fluorite elements	13 elements in 12 groups, including 3 ED elements
Length (mm)	248	242.5
Focal Length (mm)	300.00	300.00
Diaphragm Blades Type	rounded	-
Brand	Canon	Sony
Image Circle	35mm	35mm
Name	Canon EF 300mm ƒ/2.8L IS II USM	Sony SAL-300F28G 300mm f/2.8 G
Weight (g)	2400	2310
Type	Telephoto Prime	Telephoto Prime
Notes	Image Stabilization (4-stops); Included Accessories: lens hood and case	Included Accessories: SH0012 Lens Hood
APS Equivalent	480mm	450mm
Aperture (f)	2.80 - 32.00	2.80 - 32.00
Diaphragm Blades	9	9
Diagonal Angle of View (degree)	8.30	8.20
Diameter (mm)	128	122