Jlab TRANSILLUMINATORS-White/Ultra Voilet Transilluminator (Dual Model)

Features: Long life UV quartz filter Special polymer filter mounted on hinges to block UV rays from harming the observerTransilluminator window sizes: 10 x 10 cm, 20 x 20 cm, 21 x 26 cm Electronic ballast ensures no humming and low heating of transilluminator. Transilluminator models also available without filter for low cost, student work