Nakamura Portable Refraction Tank with LED

This apparatus holds water in a sealed, round, 90 mm diameter tank, and is equipped with a light source and slit. Students can change the incident angle of light by moving the tank, making the apparatus ideal for simple and accurate measurement of light refraction and incident angle.


SPECIFICATIONS:

*Water Tank: Transparent acrylic resin
*External dimensions: 170 x 100 x 35mm; tank 90x20mm
*Power source: Battery (AA), 2 included