Most basic Tamron 70-300mm for Canon EF, cheapest 300mm at zero cost — better variants recommended.
The Tamron AF 70-300mm f/4-5.6 Di for Canon EF is the basic full-frame telephoto without LD glass, macro, or stabilisation — the most stripped-down Tamron 70-300mm variant for Canon. The Di full-frame coverage works on both APS-C and full-frame Canon bodies.
The 70-300mm covers standard telephoto range with Canon EF autofocus in the most basic possible specification. The Di designation confirms full-frame coverage, but the absence of LD, VC, and macro means this is the minimum viable telephoto zoom.
Build quality is the most basic Tamron consumer. The lens provides the cheapest possible 300mm reach for Canon at essentially zero used cost, though significantly more capable variants exist at modest price increases.
The basic Tamron 70-300mm Di for Canon offers 300mm reach at zero cost but with significant feature compromises. The LD, VC, or macro variants are meaningfully more capable and worth the modest premium.