13,500 Lines/inch Diffraction Grating Sheet - Double Axis [5 Feet x 6 Inch Roll] bee we come up with multiple

we come up with multiple wider pockets with sturdy closure and waterproof fabric

Our product is easy to clean

A1~A12 / B1~B12 position maximum current 20Amp(each position)

and it only takes up a small amount of space

13,500 Lines/inch Diffraction Grating Sheet - Double Axis [5 Feet x 6 Inch Roll] bee we come up with multiple13,500 Lines inch Diffraction Grating Sheet Double Axis [5 Feet x 6 Inch Roll] Product Features Produced with the goal of minimizing noise ensuring you get a clear view of the color spectrum One 6 x 60 sheet with a double axis that has 13,500 Lines inch These sheets can be used over and over again, as long as they are kept clean and crinkle free You can directly view and analyze spectra from different gas tubes and other light sources with these large