1. High-Quality Material: Our Optical PMMA Fresnel Lens is crafted from premium PMMA, ensuring durability and excellent optical clarity for all your DIY projector needs. 2. Optimal Length: With a length of 185mm, this lens is designed to provide enhanced image projection quality, making it for DIY projects and home theaters. 3. Versatile Size: Measuring 118x54mm, the Optical PMMA Fresnel Lens fits seamlessly into a wide range of projector designs, allowing for easy integration into your custom setups. 4. Easy to Use: Ideal for DIY enthusiasts, our Fresnel lens simplifies the projector building process, giving you the flexibility to experiment with different configurations for optimal results. 5. Enhance Your Projects: Whether you're creating an educational tool or a presentation setup, the Optical PMMA Fresnel Lens Length 118x54mm Length 185mm Plane DIY Projector is the choice for achieving clear and vivid projections. Colour:As Shown Material:Acrylic Package Contents: 2 x Optical PMMA Fresnel Lens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.