Stirling Engine Model Kit - DIY Educational Science Toy for Adults & Kids - Perfect for STEM Learning, Home Decor, and Science Enthusiasts

The STIRLING optical glasses are ideal for teenagers and small faces. Its aerial frame houses large rectangular lenses that provide a wide field of vision. The combined use of acetate for the front and injected plastic for the temples makes it possible to combine the best of the 2 technologies. At the start of the temple, a slight drop, accompanied by a touch of color, draws the eye to the Julbo label.