Solar Fresnel Lens 400mm Large Optical PMMA Plastic 240mm Focal Plane Magnifiers

• Portable to carry: The optical lens is lightweight and portable, easy to carry and store. you can take it with you when you go out for a picnic or traveling.
• Extreme durability: Made of high-quality materials, this optical lens is durable and can be used for a long time.
• Simple to install: It is easy to install and disassemble, no tools required. just put the lens in the center of the window and adjust the angle you want.

Specification:

Item: Solar Fresnel Lens

Material: Optical PMMA

Size: 400mm

Focal Length: 240mm

Thread Distance: 0.3mm

Thickness: 2mm

Transmittance: 92%

Magnification 3x

Package Included:

1 x Pc Solar Fresnel Lens