Lessons

Why Base Magnification Matters More Than Digital Zoom

Lessons

Why Base Magnification Matters More Than Digital Zoom

by TDX Optics on Sep 14 2026
By treating digital zoom as a secondary convenience feature rather than a primary operational capability, you will select a thermal optic that delivers clear images, safe identification, and reliable performance in the field.
Why Your Thermal Scope Doesn’t Use Regular Glass

Lessons

Why Your Thermal Scope Doesn’t Use Regular Glass

by TDX Optics on Jun 15 2026
To see heat, a thermal camera requires a specialized lens made of materials that allow infrared radiation to flow through unimpeded. This is where Germanium and Chalcogenide glass enter the picture.