Filter, Gel, Red, 7.5 X 7.5 cm, Pack Of 20

Details:

Filter, gel, red, 7.5 X 7.5 Cm, is a component of the following stc program unit(s): light (item #975206); exploring the nature of light (items #976601, #976601u5); researching optical systems (items #976701, 976701u5); electricity, waves, and information transfer (items #512801, #512801u5).