- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
Wood board with matt white surfaces, mounted on plastic feet carries a circular scale with 0-360°, four quadrants 0- 90° graduated every 2° , removable turntable 170mm dia with 2 lines at right angles and a Ray Box with a 12V, 24W bulb. Supplied with a cylindrical convex lens of focal length 75mm and two double screens, giving one wide slit and one each single, three and five slits.
Member Since 21 Years
Nature of Business Manufacturer
For Buyer 
For Seller 
Help 
Mahesh Nagar, Ambala, Haryana