42mm Convex Lens 75mm Focal Length 4X Magnifying for VR Headsets, Science Projects, and DIY Optics - 2 Pack

OPTICAL PMMA MATERIAL: Crafted from optical PMMA Reusableplastic, these convex lenses offer excellent light transmission and clarity, making them ideal for VR headsets, magnifiers, and educational optics projects. PRECISE DIMENSIONS: Each lens features a 42mm diameter and a 75mm focal length, providing a 4X magnification power. The convex devise focuses light efficiently for clear, enlarged images. VERSATILE APPLICATIONS: Perfect for DIY VR lens upgrades, science experiments, magnifying glasses, projection systems, and optical bench demonstrations. Compatible with standard 42mm lens holders and frames. 2-PACK VALUE: Includes two identical convex lenses, allowing for stereo setups in VR projects or spare lenses for multiple experiments. Each lens is individually protected to prevent scratches. EASY TO INTEGRATE: Lightweight and durable acrylic construction makes these lenses easy to handle, cut, or mount into custom frames. Suitable for hobbyists, educators, and makers working on optical prototypes.