The National Optical and Scientific Instruments Model 189 Shop Microscope is a great tool for either in the shop or out in the field. Featuring 100x magnification, this small, yet rugged, microscope brings your specimens into view with ease.
The monocular widefield 10x eyepiece requires no calibration. It turns to permit sharp focus and has both inch and metric scales. A penlight illumination in a swivel mount helps to see specimens clearly, while rack and pinion focusing makes can be achieved with dual focusing knobs.
Widefield 10x eyepiece with direct reading reticle (no calibrationrequired). Eyepiece turns to permit sharp focus of reticle scale
Each model includes both inches and metric scales
Penlight illuminator in swivel mount. Requires 2 x 'AA' batteries (included)