Additional Tamron 50-400mm f/4.5-6.3 Di III VC VXD Details, Size Comparison, MTF, and More

• 2 years ago

We already have some details on the upcoming Tamron 50-400mm f/4.5-6.3 Di III VC VXD, but some more interesting details have been leaked by various retailers.

• Focal Length: 50-400mm
• Open F value: F4.5-6.3
• Minimum F-number: unknown
• Aperture blades: unknown
• Lens configuration: unknown
• Shortest shooting distance: 0.25m (at 50mm)
• Maximum magnification: 1:2 (at 50m)
• Filter diameter: φ67mm
• Size: Unknown diameter/Total length 183.4mm~258mm
• Weight: 1250g (separately sold tripod socket available)
• Dust and splash proof:
• AF: VXD
• Image stabilization: installed (details unknown)
• Others:
  
  ・Fluorine coating
  
  ・Dust and splash proof design
  
  ・Zoom ring 75°
  
  ・TAMRON Lens Utility
  
  ・Optional tripod mount Model A035TM

Zoom F stop values

• 50mm: F4.5
• 70mm: F5
• 167mm: F6.3
• 264mm: F6.3
• 400mm: F6.3

via asobinet