Handheld Find-R-Scope® Viewer converts near-infrared and UV light to a visible image. Custom f/1.0 lens fits the curve of its high-resolution image-conversion tube. Sensitive from 350 to 1350 nm. Optional sensitivity 180 nm (UV) to 1550 nm. Great for inspecting IR diodes and aligning laser systems, and for research, biotech and document analysis. Includes hard-side case. Single “C” cell lasts +250 hours. Optional lenses, filters, CCD camera mount. Get info or buy at our website.