Didymium filters are primarily used in photography and glassblowing to reduce the transmission of specific wavelengths of light. In photography, these filters can be used to enhance color saturation and balance the color temperature of the image. In glassblowing, didymium filters are used to block out the intense yellow sodium flare produced by the hot glass, allowing the artist to see the true colors of the glass more accurately.
So we can customize all sizes of PNB586 Didymium Filter Glass BG20 window