Canon EF telephoto lens specs (500 mm)

General

• Packaged Quantity 1
• Length 1.3 ft
• Diameter 5.7 in
• Weight 7.1 lbs

Lens System

• Lens System Telephoto lens
• Special Functions Tele
• Intended For Digital SLR,
  35mm SLR
• Focal Length 500 mm
• Lens Aperture F/4.0
• Minimum Aperture F/32
• Magnification 0.15
• Image Stabilizer Optical
• Min Focus Range 12 ft
• Focus Adjustment Manual,
  Automatic
• Zoom Adjustment Manual
• Max View Angle 5 degrees
• Lens Construction 12 group(s) / 16 element(s)
• Rear Filter Size 52 mm
• Diaphragm Blades 9
• Mounting Type Canon EF
• Features Internal focusing system ,
  Rear filter mount ,
  Fluorite glass ,
  UD glass ,
  Focus preset ,
  Full-time manual focusing ,
  Ultrasonic Motor (USM) ,
  AF stop

Miscellaneous

• Included Accessories Dust cap,
  Lens cap,
  Lens hood,
  Lens case