Tamron 17-50mm f/4 Di III VXD vs Tamron 25-200mm f/2.8-5.6 Di III VXD G2

Key Differences

  • Tamron 25-200mm f/2.8-5.6 Di III VXD G2 has a better maximum aperture (f/2.8 vs f/4).
  • Tamron 17-50mm f/4 Di III VXD has a better length (86.2mm vs 118.6mm).
  • Tamron 17-50mm f/4 Di III VXD has a better price (msrp) ($799 vs $999).
  • Tamron 17-50mm f/4 Di III VXD has a better weight (460g (1.01 lb) vs 575g (1.27 lb)).
  • Tamron 25-200mm f/2.8-5.6 Di III VXD G2 has a better max magnification (0.4x vs 0.24x).
Product
Optical Design
Focal Length17-50mm25-200mm
Lens TypeZoomZoom
Optical Elements15
Optical Groups11
Aperture & Iris
Maximum Aperturef/4f/2.8
Minimum Aperturef/22f/32
Aperture Blades99
Rounded ApertureYesYes
Coverage & Angle
Format CoverageFull-FrameFull-Frame
Lens MountSony ESony E
Angle of View
35mm Equivalent
Focus
AutofocusYesYes
Focus MotorVXDVXD
Focus LimiterNoNo
AF/MF SwitchYesYes
Min Focus Distance19 cm17 cm
Max Magnification0.24x0.4x
Stabilization & Video
Optical StabilizationNoNo
Aperture RingNoNo
Declickable ApertureNoNo
ParfocalNoNo
Internal ZoomNoNo
General
Price (MSRP)$799$999
Filter Size67mm67mm
Diameter75mm76.6mm
Length86.2mm118.6mm
Weight460g (1.01 lb)575g (1.27 lb)
Weather SealedYesYes
Tripod CollarNoNo