Magnifying glass designed for taking measurements in the dark (positions of goniometer verniers, interferometer micrometers, or sliders on benches). The annular lighting provides unparalleled reading comfort.
Lighting: 6 white LEDs
Arrangement: annular
Lens diameter: 60 mm
Magnification: x4
Materials: optical glass and plastic
Power supply: 2 AAA batteries (not included)
Weight: 110 g