Tags Posts tagged with "Seven-blade aperture diaphragm"

Tag: Seven-blade aperture diaphragm

Tamron’s All-in-One, Lightweight 18–200mm f/3.5–6.3 Di II VC Zoom

Commack, NY—Tamron Co. introduced a lightweight, high-performance lens for APS-C DSLR cameras that zooms from 18mm to 200mm and weighs 14.1 ounces. The 18–200mm f/3.5–6.3...

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