What Is Multicoated Lens? (2026)

What Is Multicoated Lens? (2026)

What is multicoated lens? Could a few thin layers really make your glasses and camera lenses work better? This article explains in plain words what multicoated lenses do for eyewear and camera optics. You will learn how coatings cut glare, boost contrast, and protect...
What Is Coma in Photography? (2026)

What Is Coma in Photography? (2026)

What is coma in photography? Have you ever seen a star or highlight turn into a tiny comet near the edge of your frame? Coma is an optical flaw that makes point lights look like little comets instead of round dots. You usually see it at the corners, with wide...
What Is a Good DPI for Scanning Photos? (2026)

What Is a Good DPI for Scanning Photos? (2026)

What is a good DPI for scanning photos — 300, 600, or more?This article answers what is a good DPI for scanning photos. It explains DPI choices for web, prints, slides, and archival scans in plain language.You will get a short TL;DR, a simple formula to pick...
What Is Saturation in Photography? (2026)

What Is Saturation in Photography? (2026)

What is saturation in photography? Learn how color intensity can make or break your pictures. In this short guide we will define saturation in plain words and show how it differs from hue and brightness. You will also get a one-line science note and a simple visual...