# Sony 100-400mm f/5.6-8 Review: It's Just Fine and That's Okay

> Many of Sony’s recent lens efforts have focused on high-end, professional-grade optics, including G and G Master lenses.

- **Source:** [Petapixel](https://petapixel.com/2026/08/04/sony-100-400mm-f-5-6-8-review-its-just-fine-and-thats-okay/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a72039c8f199e65ca0080a7)
- **Published:** 2026-08-04
- **Category:** Cameras
- **Tags:** #sony
- **Canonical:** http://localhost:4321/a/6a72039c8f199e65ca0080a7

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_GearOpen's distilled summary. The full original article is published at Petapixel (source link above); GearOpen does not republish the source's full text._