the design of the 50-500mm lens
Tamron is busy patenting the design of new superzooms:
- 28-400mm f/3.5-6.3
- 50-500mm f/4.5-8.0
- 100-400mm f/5..6-8.0 (inner zoom)
Those are all Full Frame lenses said to be focusing on keeping weight and size down. Which one would you like to get?
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via Asobinet