Tech-Med* Weekly Pill Box, Convenient and portable way to organize every day medications, Organizer lids are marked in Braille to assist the visually impaired, Size: 6-3/4x 1x 1 in
Acrylic Light Pipe, 24x1/2in - Clear, 2 feet of pipe coiled up at one end to demostrate light transmission end to end, transmits light like fiber optic cable, Weight (lb): 0.7, Length (in):9.0, Width (in):3.0, Height (in):4.0
Accuris SmartDoc 2.0 System with Blue Light Illumination Base, 230V, Capacity: Gel Capacity: 15 x 15 cm, Power Supply: 12 Volt DC, Illumination: 230 high intensity blue LEDs and blue filtersDimensions: 23 x 19 x 22 cm
Double Convex round Lens, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, for educational uses, Size: 250mm focal length, 2in diameter and 4.5mm thick