All About Photographic Lenses.
Specifications, comparison, reviews, MTF-charts for lenses by Canon, Nikon, Sony, Pentax, Olympus, Sigma, Tamron, Carl Zeiss, etc.
Photos taken with a lens: SMC Pentax-FA 80-320 mm f/ 4.5-5.6 (1)

Flower
SMC Pentax-FA 80-320 mm f/ 4.5-5.6
Author: Sean Teng

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