Canon 300mm F/4.0 Specs

Performance
Focal Length300mm
ApertureMaximum: f/4
Minimum: f/32
Camera Mount TypeCanon EF
Format Compatibility35mm Film / Full-Frame Digital Sensor
Angle of View8° 15'
Minimum Focus Distance4.92' (1.5 m)
Magnification0.24x
Maximum Reproduction Ratio1:4
Optical Design15 Elements in 11 Groups
Diaphragm Blades8, Rounded
Features
Image StabilizationYes
AutofocusYes
Tripod CollarYes Removable - rotating
Physical
Filter ThreadFront: 77 mm
Dimensions (DxL)Approx. 3.54 x 8.70" (90 x 221 mm)
Weight2.62 lb (1190 g)
Packaging Info
Package Weight2 kg
Box Dimensions (LxWxH)12.598 x 6.063 x 5.984"