A simple way to estimate video recording time from bitrate, with practical 128GB, 256GB, and 512GB examples.
Author: Michael
Memory Card Speed for Photo and Video: V30, V60, V90, UHS-I, and UHS-II Explained
A practical guide to SD card speed classes, V30, V60, V90, UHS-I, UHS-II, and how to match a card to a camera’s actual recording requirements.
Crop Factor Explained: Full Frame vs APS-C Without the Myths
What crop factor actually changes, what it does not change, and how to compare focal lengths between full-frame and APS-C cameras.
Focal Length Explained for Beginners: What 16mm, 35mm, 50mm, 85mm, and 200mm Actually Change
A beginner-friendly explanation of focal length, field of view, perspective, and why the same focal length can feel different on full-frame and APS-C cameras.
Exposure Triangle for Beginners: Aperture, Shutter Speed, and ISO Without the Confusion
A plain-language guide to aperture, shutter speed, and ISO, with practical examples of how each setting changes brightness, motion, depth of field, and image quality.
Canon RF 70-200mm f/2.8L IS USM: Specs, Compatibility, Size, and Practical Answers
A practical reference for the original Canon RF 70-200mm f/2.8L IS USM, including weight, filter size, minimum focus distance, extender compatibility, zoom design, and who it fits best.
Photography as a Hobby: A Beginner’s Guide to Learning the Camera Without Getting Buried in Gear
A practical starting point for learning photography as a hobby, including exposure, lenses, composition, useful gear, and what beginners can safely ignore at first.