Tamron 70-180mm f/2.8 G2: B&H Photo / Amazon / Adorama A Patent filed on March 13, 2025, might be for the Tamron 70-180mm f/2.8 Di III VXD G2, or it could be for an updated G3 design since the G2 70-180mm came out in 2023. overview [Publication number] P2025033505 [Release date] 2025-03-13 [Name of invention] Zoom lens and imaging … Continue reading Tamron 70-180mm f/2.8 Di III VXD Patent Found Might Be G2 or Maybe G3