This professional quality made in the USA optometrists magnification lens fits our Technician's LED Penlight perfectly, along with other 0.5" / 13mm diameter and slightly larger lights.
Provides ~5x power magnification for inspecting logic boards. Easily spot damage in tiny connectors, damaged ICs, and read tiny text on chips!
Lens: 1" / 25.4 mm diameter 17 Diopter (4.5x-5x) at ~60mm / 2.5"
Fits: 0.5" diameter flashlights and penlights