Brightin Star 12mm f/2.8 Lens Specifications


  • Coverage: FX (full frame)
  • Angle of View: 122.5° diagonal
  • Optical Design:
    • 15 elements in 11 groups 
    • 2 aspherical, 2 ED elements
  • Aperture:
    •  f/2.8 to f/16 apertures, aperture ring clicked
    • 5-blade aperture diaphragm
  • Filters: rear 34mm filter
  • Focus:
    • manual focus
    • 10" (0.24m) minimum focus
    • DOF markings at f/2.8, f/4, f/8, and f/16
  • Size and Weight:
    • 3.8” (96.6mm) long
    • 2.8" (70mm) diameter
    • 19.4 ounces (550g) weight
  • Price: US$?
  • Announced: April 9, 2025
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