Advantages
☆Optical bench is manufactured with high-quality aluminium alloy material, thus it has features such as small volume and light weight.
☆I(lǐng)t is equipped with horizontally rotary dial.
☆I(lǐng)t can get reliable and accurate experimental data.
Main technical parameters
☆Optical bench: length: 100.0cm, division value 1mm (can be customized).
☆Light source: semiconductor laser, wavelength: 650nm, working voltage: 3V;
☆Polarizing film with disc, resolution ratio: 2o. 1/4 and 1/2 wave plates, resolution ratio: lo
☆Optical power meter, range: 2mW and 0.2mW.