Tamron announced today that it’s developing a new Tamron 100-400mm f/4. 5-6. 3 Di VC USD lens. Weighing it at just 39. 3 ounces (~1. 11kg), the lens will be the lightest in its class (the ultra-telephoto zoom lens category).
The lens has an “advanced optical design,” including 3 low dispersion lens elements which give “greater aberration reduction. ” It uses […]. petapixel.com
2017-9-16 20:54