Comparison of Sony SAL-300F28G 300mm f/2.8 G and Sony 300mm f/2.8 G SSM II SAL300F28G2

Attribute	Sony 300mm f/2.8 G SSM II SAL300F28G2 ×	Sony SAL-300F28G 300mm f/2.8 G ×
Filter Size (mm)	42	42
Notes	Thanks to a new LSI drive circuit, the SAL-300F28GII offers faster, more accurate autofocusing with four times faster object tracking performance tha	Included Accessories: SH0012 Lens Hood
Closest Focus (m)	2	2
Magnification Ratio (x)	0.18	0.18
Type	Telephoto Prime	Telephoto Prime
Focus Details	Internal; SSM (Super Sonic wave Motor) with Direct Manual Focus (2 modes), Focus Hold button, Focus Range selector, Prefocus function	Internal; SSM (Super Sonic wave Motor) with Direct Manual Focus, Focus Hold button, Focus Range selector, Prefocus function
APS Equivalent	450mm	450mm
Diameter (mm)	122	122
Image Circle	35mm	35mm
Focal Length (mm)	300.00	300.00
Brand	Sony	Sony
Name	Sony 300mm f/2.8 G SSM II SAL300F28G2	Sony SAL-300F28G 300mm f/2.8 G
Weight (g)	2340	2310
Aperture (f)	2.80 - 32.00	2.80 - 32.00
Diaphragm Blades	9	9
Diagonal Angle of View (degree)	8.20	8.20
Length (mm)	242.5	242.5
Diaphragm Blades Type	rounded	-
Lens Construction	13 elements in 12 groups, including 3 ED elements	13 elements in 12 groups, including 3 ED elements