COLLBATH High Definition Projector Fresnel Lens Focal Lightweight Portable for Optical Experiments Home Projector Accessories

Package List 1 x Fresnel Lens Features - Diameter: 300mm projector lens. - Size: 30.00X30.00X0.50cm/11.79X11.79X0.20 inch fresnel lens large. - Color: Transparent fresnel lenses. - Focal length: fresnel lens. - Material: Acrylic, . - It is lightweight, easy and convenient to carry and store when not in use without any effort fresnel magnifying lens. - It is made of acrylic and material, practical and safe, excellent and simple, high transmission fresnel. - The simple design will ensure its high performance as excellent projector accessory. - Fresnel lens is simple and easy to use, excellent performance, bring much convenience to you. - Simple in structure, easy to use, transparent appearance design, you can use it with confidence.Goods Informationfresnel lens The Fresnel lens tool is simple and delicate, excellent and reliable, carefully crafted, practical and useful.fresnel The high transmission Fresnel lens tool can be used for projectors, optical experiments.projector lens Simple structure, smooth edges surface, , not worry about hurting your hands

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• Fresnel lens large:simple in structure, easy to use, transparent appearance design, you can use it with confidence,fresnel lenses