Comparison of Canon EF 70-300mm f/4-5.6 IS II USM and Canon EF 75-300mm f/4-5.6 IS USM

Attribute	Canon EF 70-300mm f/4-5.6 IS II USM ×	Canon EF 75-300mm f/4-5.6 IS USM ×
Notes	New LCD Lens Information Display; Image Stabilization with up to 4 stops correction.	Image Stabilization
Magnification Ratio (x)	0.25	0.26
Filter Size (mm)	67	58
Length (mm)	145.5	137
Closest Focus (m)	1.2	1.5
Diagonal Angle of View (degree)	8.30 - 34.00	8.00 - 32.00
Focus Details	Inner focusing; Full-time manual focus and Nano USM	USM
Focal Length (mm)	70.00 - 300.00	75.00 - 300.00
APS Equivalent	112 - 480mm	120 - 480mm
Brand	Canon	Canon
Image Circle	35mm	35mm
Name	Canon EF 70-300mm f/4-5.6 IS II USM	Canon EF 75-300mm f/4-5.6 IS USM
Weight (g)	710	650
Type	Telephoto Zoom	Telephoto Zoom
Aperture (f)	4.00 - 45.00	4.00 - 45.00
Diaphragm Blades	9	8
Diaphragm Blades Type	rounded	-
Lens Construction	17 elements in 12 groups, including 1 UD element	15 elements in 10 groups
Zoom System	Rotary	Rotary
Diameter (mm)	80	78