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Canon EF 70-300mm DO IS USM Lenses

Canon EF 70-300mm DO IS USM Lenses

  • High magnification 70-300mm zoom lens with Image Stabilizer 
  •  Image Stabilizer gives equivalent effect of a shutter speed three stops faster during hand-held shooting
  • Three-layer type DO (Diffractive Optics) lens optimised for zoom lens optics 
  •  DO design offering more compact size than other zoom lenses with equivalent focal lengths and aperture
  • Optimised lens coating to minimise ghosting and flare
  • Zoom ring locking mechanism that locks the lens at its shortest total length
  • Circular aperture producing attractive background defocus
  • Rear focusing, ring USM and new AF algorithms for fast and quiet autofocusing
  • Manual focusing enabled even during the AF mode
  • Only lead-free glass used in lens

Specifications: 

Focal Length & Max. Aperture:

 

70-300mm 1:4.5-5.6

Filter Diameter:

 

58mm

Magnification with Extension Tube EF12 II:

 

0.26x - 0.04x (at tele)

Magnification with Extension Tube EF25 II:

 

0.35x - 0.09x (at tele)

Diagonal Angle of View:

 

34° - 8° 15' (43.2mm)

Horizontal Angle of View:

 

29° - 6° 50' (36mm)

Lens construction:

 

18 elements in 12 groups

Minimum aperture:

 

f/32-38 (f/32-40 for cameras featuring 1/3-stop increments also)

No. of aperture blades:

 

6 (circular aperture)

Closest focusing distance (m):

 

1.4m

Focus drive:

 

Ring USM

Dimensions:

 

82.4mm dia. x 99.9mm (max. length 159.1mm)

Weight:

 

720g