made of Acrylic board, ,Flat,one side was Black flannel to prevent reflection
Advantages of acrylic material:Long life, strong impact resistance, light weight.
and Good weather resistance, acid and alkali resistance
So it is stronger than plastic one,lighter and cheaper than metal one,great choice.
This board can afford less than 500g,if your lens is more than 500g,We recommend aluminum lens board,you can get the aluminum one in our store.
Thickness:2.2mm