Description
- High definition fresnel lens-- simple structure, smooth edges surface, safe and secure, not worry about hurting your hands.
- Computer moniter-- high-definition imaging, high transmission, smooth edges, can be used for optical experiment.
- High-definition fresnel lens-- simple in structure, easy to use, transparent appearance design, you can use it with confidence.
- Optical transparent fresnel lens-- fresnel lens is simple and easy to use, excellent performance, bring much convenience to you.
- Fresnel lens high transmission-- the simple design will ensure its high performance as excellent projector accessory.