20pcs Convex Lens Dia 20mm, High Power Optical Acrylic PMMA Lens Focal Length 15mm, Focal Convergence Optical Lens

• Diameter - 20mm, Focal length - 15mm
• Light transmittance - 90 percent, Angle - approx 45~60 degree.
• Material - Optical Acrylic PMMA
• Includes 20pcs of condensing glass lens, sized at 20*15mm (Diameter X Focal Length).
• Make incremental adjustments to the optical glass magnifier lens's alignment to achieve a crisp and well-defined image on your viewing platform.

20pcs Convex Lens Dia 20mm, High Power Optical Acrylic PMMA Lens Focal Length 15mm, Focal Convergence Optical Lens Specifications Temperature- -30-120°C Optical refractive index - 1.95 percent Scope of application- flashlight, auto lamps, lighting applications etc. Advantage -- Magnifier lens optical glass made from PMMA that resists scratches and offers excellent optical performance. The polished round edges ensure safe handling during assembly. Reading magnifying glass lens is meticulously crafted from high-great, crystal-clear glass that has been optically polished to a smooth finish with precision-ground edges for good light transmission and image clarity. Magnifier glass len is particularly useful in applications such as telescopes for astronomy, scientific experiments, photographic equipment, and an assortment of optical tools. Considerate Alert A tiny manual measurement error of ±0.2 inch is acknowledged. Monitor differences may result in a slight color variation.