Sirui 150mm t/4 Lens Specifications

  • Coverage: Full frame (FX)
  • Angle of view: 16.3° diagonal
  • Optical design:
    • 16 elements in 12 groups
  • Aperture:
    •  from t/4 to t/22
    • 13-blade rounded diaphragm
  • IS: no stabilization
  • Focus:
    • manual focus, 270° rotation of ring
    • 12" (0.29m) minimum focus
    • 1.5:1 maximum magnification
  • Filter: 67mm filter size
  • Size and Weight:
    • 5.9” (148.6mm) long (Z mount)
    • 3.2” (80mm) diameter
    • 25.8 ounces (730g) (Z mount)
  • US$?
  • Announced: July 7, 2026
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