Feature

●Square Fresnel Lens 200x200mm
●Focal length 100mm, Thickness:2mm, Material: PMMA (Acrylic)
●High Light Transmittance, High Efficiency in Focusing, High Precision.
●Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research
●Six Seasons is a Professional Manufacturer of Fresnel Lens and Optical Lens

[Focal length 210mm]

Description

Size: 200x200mm, Focal length 100mm,Thickness: 2mm Material: PMMA (acrylic) Groove pitch: 0.5mm Transmission (%): 92 (from 400-1100nm) Index of Refraction nd : 1.491 Operating Temperature (°C): 80 (Maximum)