Yongnuo 25mm f/1.7 (m4/3) Lens Specifications

bythom yongnuo 25mm

A low-cost, autofocus, fast, normal lens.

  • Coveragem4/3 frame
  • Mount: m4/3
  • Optical Design:
    • 7 elements in 6 groups
    • 1 aspherical, 2 ED elements
  • Aperture:
    • f/1.7 to f/22 (no ring, controlled by camera)
    • 7-blade diaphragm
  • Filter: 
    • 52mm front filter ring
  • Focus:
    • Autofocus (AF/MF switch)
    • CNC stepping motor
    • 8” (0.2m) minimum focus
    • 1:5 maximum magnification ratio
    • No DOF scale
  • Size and Weight:
    • 2.6” (66.5mm) long
    • 2.4” (60.8mm) diameter
    • 5.3 ounces (150g) weight
  • Color: Black
  • Price: US$115
  • Announced: February 5, 2021

Support this site by purchasing from this advertiser: 



Looking for gear-specific information? Check out our other Web sites:
DSLRS: dslrbodies.com | general: bythom.com| Z System: zsystemuser.com | film SLR: filmbodies.com

sansmirror: all text and original images © 2024 Thom Hogan
portions Copyright 1999-2023 Thom Hogan
All Rights Reserved — the contents of this site, including but not limited to its text, illustrations, and concepts, 
may not be utilized, directly or indirectly, to inform, train, or improve any artificial intelligence program or system.

Advertisement: