ALABS-A160-009
Categories: Optical Instruments
Ray Track Apparatus
A compact visual teaching aid which is robust in construction wood board
400 x 280 x 13 mm with matt white surface, mounted on rubber feet
carries a circular scale with four quadrants 0 – 90º graduated every 2º,
with two lines at right angles..
The ray box is provided with slots to accommodate metal slits, colour
filters, lenses etc., & is fitted with a 12V 24W line filament.
Ray Track Apparatus ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.