Introduction: How to Make a UV Light for Your Phone
You will need
-transparent tape
-blue CD marker
-a phone with flash
Step 1: Put a Piece of the Tape in Front the Flash
Step 2: Paint the Tape
you only need to paint in front of the flash
Step 3: Put Another Layer of Tape and Paint
do this 4 times and it shoud look like imag 2
Step 4: To Finish It Just Put One Last Layer of Tape
it´s done
-it is not as strong as a real UV light but you can have some fun with it
vote4me

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3 Discussions
4 years ago
That is impressive! I didn't knw you could do that :)
Reply 4 years ago
Thanks :)
4 years ago
Hey, neat hack! I never thought about filtering out the phosphor color back to blue :)