3" Triangular Prism Optical Spectrum Glass For Photography Physics Teaching

100%?Brand?NEW!!! Name:Triangular Prism :Clear Material:optical glass Side length:App 2.5cm/0.98 inches Total Length:App 8cm/3 inches Quantity:1Pc
? Package: 1pc Triangular Prism 1pc Plastic Holder
? Feature: 1.It is used to research the
refraction and dispersion of the light, and make a thorough inquiry of
the forming of the 2.Let the children receive an initial refraction of light perception experience, stimulate
children's curiosity and exploration of the heart 3.Refracting 7colors(red,orange,yellow,green,indigo,blue,Purple) 4.Suitable for optical teaching,Early Childhood Education,etc. ? ? Note: 1.The real of the item may be slightly different from the pictures on website caused by many factors such as brightness of your and light brightness. 2.Please allow?1-2cm?error due to the hand measurement . ? If?you?have?any?questions,?please?contact?us. Wish?you?have?a?happy?shopping?time!















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