45.9USD for 2PCS/Unit large fresnel lenses
Size:Φ250mm, Focal length:70mm, Thickness:2mm, Material:PMMA(acrylic)
Visual Aid for education - Great for solar heating experiment, DIY Solar Cooking, DIY Solar Heater, and DIY PROJECTION TV, For Scientific Research
High light transmittance, High efficiency in focusing, High precision
We are professional factory for high-precision fresnel lens.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 11.81 inch
Height : 0.35 inch
Length : 17.72 inch

Item Weight: 7.04 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01KOP9YV6