Lens Fundamentals

Learn the essentials of Sony lenses – focal length, aperture, prime vs. zoom, full-frame vs. APS-C, and when to choose each – for sharper, more creative photos.

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Lenses
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About this course

This beginner-friendly course breaks down Sony lens fundamentals so you can pick the right glass for every shot. You’ll learn how focal length shapes perspective, how aperture affects exposure and background blur, and the real-world tradeoffs between prime and zoom lenses. We’ll cover Sony E-mount basics, full-frame vs. APS-C bodies (and crop factor), OSS stabilization, focusing motors, and practical use-cases for portraits, landscapes, action, and low light. With clear examples and buying tips, you’ll finish confident in choosing, using and upgrading lenses to match your creative goals.

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