Tamron 70-300mm f/4.5-6.3 Di III RXD Lens Specifications

bythom tamron 70-300mm

A compact telephoto zoom. Employs moisture resistant design. Thom's Review of the Tamron 70-300mm f/4.5-6.3

  • Coverage: FX (full frame)
  • Mounts: 8°15' to 34°21' (diagonal)
  • Optical Design:
    • 15 elements in 10 groups
    • 1 low dispersion element
    • BBAR coating
  • Stabilization: none in lens
  • Aperture:
    • f/4.5 to f/22 (at 70mm)
    • 7-blade aperture diaphragm
  • Filters: 67mm front filter thread, non-rotating on focus
  • Focus: 
    • 32" (0.8m) minimum focus at 70mm, 59.1" (1.5m) at 300mm
    • RXD is rapid silent stepper motor for autofocus
    • maximum magnification 1:9.4 at 70mm, 1:5.1 at 300mm
  • Size and Weight:
    • 5.9" (150.3mm) long (extends with zoom)
    • 3" (77 mm) diameter
    • 20.5 ounces (580g) weight
  • Color: Black finish
  • Accessories: Includes lens hood, supports Tamron Lens Utility via USB connection in lens, supports in-camera lens corrections
  • Model number: A047
  • Price: US$699
  • Announcement: August 30, 2022 (for Z-mount)


Looking for other photographic information? Check out our other Web sites:
photography: bythom.com | Nikon DSLRs: dslrbodies.com | Nikon film SLRs: filmbodies.com
Mission statement | Code of Ethics | Privacy Info | Sitemap

text and images © 2026 Thom Hogan — All Rights Reserved