Leica 28mm f/2 ASPH Summicron Lens Specifications

bythom Leica 28mm
  • Coverage: full frame 
  • Mount: L mount
  • Build: dust-proof, drip-proof build, included lens hood
  • Stabilization: none
  • Optical Design:
    • 13 elements in 10 groups
    • 3 aspherical, 8 partial dispersion elements 
    • apochromatic correction (APO)
    • Aquadura coating on exposed surfaces
  • Aperture:
    • apertures from f/2 to f/22
    • ?-blade aperture diaphragm
  • Filter: 67mm front filter ring
  • Focus:
    • autofocus (dual drive stepper motor)
    • internal focus
    • 10" (.24m) minimum focus 
    • 1:5 maximum magnification
    • no DOF scale
  • Size and Weight:
    • 4" (102mm) long
    • 2.9" (73mm) diameter
    • 24.7 ounces (700g) weight
  • Price: US$5195
  • Model Number: 11 183
  • Announced: February 17, 2021

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