So we use Ethidium bromide to stain our agarose gels for dna extraction and analysis. The software in our gel doc is malfunctioning so we are unable to capture images. So now we are using our smartphones to do it. I have attached a picture below. Problem is the UV bands from the transilluminator keep showing up. This doesn't give us a clean image so that we can look at faint bands for instance.
Is there a cheap filter or polycarbonate piece I can buy, use a screen before capturing images with my smartphone?