Fresnel Lens 150x150mm, Focal Length 140mm, Acrylic Lens (not Glass), for Solar Heating, Magnifiying, Optics/Visual Education sold2025 Entire store aisles are devoted

Entire store aisles are devoted to them at supermarkets (what other product can claim that

This set of cards ships in 100 per pack and made with 30% post-consumer recycled content

can opener

1-1/4" Width x 13-1/2" Height

so you can put your primary radio on either side

Fresnel Lens 150x150mm, Focal Length 140mm, Acrylic Lens (not Glass), for Solar Heating, Magnifiying, Optics/Visual Education sold2025 Entire store aisles are devotedFresnel Lens 150x150mm, Focal Length 140mm, Acrylic Lens (not Glass), for Solar Heating, Magnifiying, Optics Visual Education Size: 150x150mm, Focal length 140mm, 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) Product Features 1 Pack Square Fresnel Lens Magnifier 150x150mm, Focal length 140mm, Thickness: 2mm, Material: PMMA