How to Test Microscope Objective Quality — A Complete Guide with USAF 1951
Every microscope user eventually wonders: Is my objective still performing to spec? Maybe images look softer than they used to. Maybe a critical experiment requires absolute sharpness. Maybe you just inherited a shared scope and don’t know its history. Whether you’re a research biologist, a microscopy core facility manager, an industrial QC engineer, or a […]
ISO 15739:2017 vs 2023 — What Changed in 6 Years (Complete Guide for Camera Test Engineers)
If you’ve been measuring camera noise the same way since 2017, you might be using a procedure that’s no longer compliant with the latest international standard. ISO 15739:2023 — the 4th edition of the international standard for digital camera noise measurement — was published on April 21, 2023. It cancels and replaces ISO 15739:2017 with […]