Colour filters, additive, set
DL510-3F
38.85 €
Tax excluded
Set of four colour discs for demonstrating the additive mixture of primary colours by rotation, plastic discs printed with the colours blue-red, red-green, green-blue and red-green-blue, mounted using disc spindle DW220-1H
Disc diameter: 190 mm
Centre hole: 10 mm
Disc diameter: 190 mm
Centre hole: 10 mm