Tamron SP 100-400mm f/4.5-6.3 VC Lens Patent

tamron sp 100-400mm vc lens

Tamron Japan has filed a new lens patent for Tamron SP 100-400mm f/4.5-6.3 VC lens. This lens could be a smaller and cheaper competitor to the Canon EF 100-400mm f/4.5-5.6L IS II.

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