Pocket LED Woods Lamp Magnifier

I wanted a small portable cobalt blue magnifier to see patients in the hospital, ER and outside areas to help diagnose corneal injuries, etc..A true woods lamp is UV and emits at 385-400nm. I use flourescein to stain for corneal pathology and the optimal excitable wavelength is 450-500nm so this con...

By: coolscience.com



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from Instructables: exploring - technology http://ift.tt/1uqgMnp