SG-Image 55mm f/1.8 STM Lens Specifications

bythom sgimage 5518


Telephoto angle autofocus lens for cropped sensor.

  • Coverage: APS-C (DX)
  • Field of view: ?° diagonal
  • Optic design:
    • 10 elements in 8 groups
    • 5 High Refractive elements
  • Aperture:
    • f/1.8 to f16, no aperture ring
    • 9-blade diaphragm
  • Filter/Accessories:
    • 58mm filter ring 
  • Focus:
    • autofocus
    • stepping motor
    • internal focus
    • 20” (0.5m) minimum focus
    • 1:? maximum magnification ratio
    • No DOF markings
  • Size and weight:
    • 3.1” (78mm) long
    • 2.7” (69mm) diameter
    • 12.9 ounces (365g) weight
  • Other: 
    • USB-C port for firmware updates
    • Supplied square lens hood
  • Colors: black
  • Price: not currently available in US
  • Announced: December 2024


Looking for other photographic information? Check out our other Web sites:
DSLRS: dslrbodies.com | mirrorless: sansmirror.com | general/technique: bythom.com | film SLR: filmbodies.com
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