فیلترهای رنگی با پایه نگهدارنده (Set of color filters with holder)
Model 220004
Optic Experiments Equipment

Transparent to the individual lines of light. Filters have a holder for setup the experiment
Color of filter : green(518 nm), red (594 – ۶۵۲ nm), blue (454 nm)
Dimensions : 5 Cm × ۵ Cm
Diameter of holder : 12 Cm
Stand rod length : 13 Cm × ۸ mm