Pentax K fit lenses

Pentax SMC Pentax-F 300mm f/4.5 ED IF

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Model Overview

The SMC Pentax‑F 300 mm f/4.5 ED IF is a compact, high‑performance telephoto prime ideal for wildlife, sports, or distant subjects. Its optical design—featuring three ED elements and Pentax’s SMC coatings—delivers excellent sharpness, contrast and controlled chromatic aberration even wide open. The internal focusing mechanism keeps the lens length fixed for smoother handling, while a built‑in sliding hood and removable tripod collar aid versatility in the field.
  • Pentax SMC Pentax-F 300mm f/4.5 ED IF

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