Fresnel Lens Large, Diameter 500mm, Focal Length 600mm, Plastic (Acrylic) Lens for solar collecting, magnifying, solar death ray, solar projector fire starter

Brand: Six Seasons

Features:

• ✅ 1pcs Large Aperture & Premium Optics Adopting high-purity German optical PMMA, this 500mm ultra-large aperture lens boasts supreme light transmittance with zero distortion and impurity. It restores true colors and delicate details, delivering professional optical performance that outperforms ordinary acrylic lenses.
• ✅ Strong Focusing Power & Uniform Light Spots Designed with an optimized light-gathering structure for even light distribution and minimal energy loss. It reaches up to 971°F focal temperature under 86°F sunlight with superior thermal efficiency, ideal for solar thermal experiments, PV tests and optical DIY projects.
• ✅ 3.0X Eye-Friendly Golden Magnification Features a precisely calibrated 3.0X golden magnification ratio for ultra-clear, natural enlarged views. Free of over-amplification and eye strain, it suits physics classroom demonstrations, fine observation and long-time low-vision auxiliary reading.
• ✅ Lightweight & Easy Quick Setup Featured with a lightweight body, this lens is burden-free to carry and store. It fits indoor teaching, laboratory research and outdoor use effortlessly.
• ✅ Reliable Quality: Produced by a professional manufacturer of Fresnel optical components; we provide 100% original products with reliable Amazon brand credibility and offer custom size services
• ✅ Safety Precautions: Always wear UV-protective glasses when using in sunlight; avoid direct skin contact with concentrated focal heat to prevent thermal burns.

model number: SSFNL-R500

Part Number: SSFNL-R500

EAN: 0714559056226

Package Dimensions: 21.3 x 21.3 x 1.5 inches