- Diameter: 100~360mm; Focal Length options: 70mm, 80mm, 100mm, 120mm, 150mm, 185mm, 200mm, 220mm. - Made from high-quality Optical Plastic; Magnification power: 3x; Thickness: 2mm. - Versatile applications: Suitable for use in Plane Magnifiers, Solar Energy Concentrators, Flashlight Lamps, and Stage Lamps. Key Benefits: - Enhanced Viewing: The 3x magnification allows for clear and detailed observation, making it ideal for a variety of tasks. - Lightweight and Portable: Designed for easy transport, this lens can be conveniently used in different settings, from home projects to professional environments. - Professional Design: Crafted for functionality and aesthetic appeal, this lens combines practicality with an attractive look. Applications: - Use in educational settings for detailed observations in science experiments or presentations. - Ideal for hobbyists and professionals needing precise magnification for artwork, engraving, or detailed crafts. - Perfect for outdoor activities, allowing for efficient solar energy collection or enhanced lighting in portable lamps.