Tamron patented a new 28-70mm f/2.0 lens design.
A newly published Tamron patent reveals a 28–70mm f/2.0 lens design — potentially a more affordable alternative to Sony’s $3,350 GM lens.
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Source: Asobinet
A newly published Tamron patent reveals a 28–70mm f/2.0 lens design — potentially a more affordable alternative to Sony’s $3,350 GM lens.
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Source: Asobinet