Build your own working monocular spy scope and learn how light reflection and lenses work to enhance distant vision like a real secret agent.
Features:
- With an adjustable lens and powerful vision for optimal clarity and adventure.
- Adjust the focus by turning the knob to change the position of the large lens.
- Turn the film holder to switch your view between normal vision and red filter.
Overview:
Gender: unisex
Recommended Age: 10 years and above