Sigma 17mm f/4 Contemporary

bythom sigma 17mm

A small wide-angle prime.

  • Coverage: full frame coverage
  • Mounts: L-mount, Sony E mount
  • Optical Design:
    • 9 elements in 8 groups
    • 3 aspherical, 2 SLD elements
  • no image stabilization 
  • Apertures:
    • apertures from f/4 to f/?; aperture ring with Automatic position
    • 7-blade aperture diaphragm
  • Filters: 55mm front filter thread, non-rotating on focus
  • Focus:
    • 5" (0.12m) minimum focus 
    • 1:3.6 magnification ratio
    • stepper autofocus motor 
    • internal focus
  • Size and Weight (varies with mount; max used here):
    • 1.9” (48.8mm) long
    • 2.5” (64mm) diameter
    • 7.9 ounces (225g) weight
  • Build: Black finish
  • Other:
    • Includes petal-shaped LH576-03 lens hood
    • dust and splash resistant
    • supported by USB Dock
  • Price: US$600
  • Announced: April 3, 2023

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