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Product number
  • 860011
  • 823295
  • 463265
Manufacturer code
  • SI-MEK7M
  • 7663351963
  • V315040BW000
Brand
  • Sirui
  • Sigma
  • Olympus
Warranty
  • 2 years
  • 2 years
  • 2 years
Warranty type
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty

Lens type
  • Standard
  • Standard
  • Telephoto lens
Type of photography
  • Portrait, Product
  • Nature photography, Portrait, Product
  • Portrait, Product, Sports and action, Wild animal photography

Lens mount
  • Micro Four Thirds mount
  • Micro Four Thirds mount
  • Micro Four Thirds mount
Lens compatible with
  • Olympus mirrorless cameras, Panasonic mirrorless cameras
  • Olympus mirrorless cameras, Panasonic mirrorless cameras
  • Olympus mirrorless cameras, Panasonic mirrorless cameras
Suitable for camera type
  • Micro Four Thirds
  • Micro Four Thirds
  • Micro Four Thirds
Compatible with lens filter
  • Yes
  • Yes
  • Yes
Filter size
  • 67 mm
  • 55 mm
  • 58 mm
Lens series
  • Contemporary
  • Olympus M. Zuiko

Fixed focal length
  • 50 mm
  • 56 mm
Zoom or prime lens
  • Prime lens
  • Prime lens
  • Zoom lens
Maximum magnification factor
  • 1,15
  • 0,135
  • 0,18
Aperture
  • 1,8 - 16
  • 1,4 - 16
  • 4,8 - 22
Number of aperture shutters
  • 10
  • 9
  • 7
Number of groups
  • 8
  • 6
  • 13
Number of elements
  • 11
  • 10
  • 18
Special lens elements
  • No
  • Yes
  • Yes
Image stabilization
  • No
  • No
  • No
Fixed focal point
  • Yes
  • Yes
  • No
Type of lens elements
  • Aspherical, SLD
  • ED
Fixed aperture
  • No
Minimum focal length
  • 75 mm
Maximum focal length
  • 300 mm

Shortest focusing distance
  • 85 cm
  • 56 mm
  • 90 cm
Manual focus override
  • No
  • Yes
  • Yes
Silent focusing motor
  • No
  • Yes
  • Yes
Internal focus
  • Yes
  • Yes
  • No
Focal distance control
  • Yes
  • Yes
  • No
Autofocus
  • No
  • Yes
  • Yes
Type of focusing motor
  • Stepping Motor
  • MSC

Color
  • Black
  • Black
  • Black
Weight
  • 553 g
  • 280 g
  • 0,423 kg
Material
  • Metal
  • Glass, Metal
  • Metal, Plastic
Height
  • 116,5 mm

Dustproof
  • No
  • Yes
  • No
Shockproof
  • No
  • No
  • No