Ningbo Kelsun Int'l Trade Co.,Ltd.

Fax:+86-574-87730052 E-mail: kelsun@kelsun-cn.com

PRODUCT LIST

Product Catalog

Laser optical demonstration instrument

20715.03

Art NO.: 20715.03

The instrument uses the semiconductor light source. After

passing through a cylindrical lens, the light beam diverges

into sector shape and shows its track on the screen, can

do dozens of geometrical optics experiments.

Power: DC 4.5V

Wavelength of 635nm

Output power: not less than 2.5mW

Dimensions: 400mm*125mm*345mm