IOUVS 300 mm großes optisches PMMA Kunststoff Große Solar Fresnel-Linse Brennweite 120 220 400 360mm Solarkonzentrator Lupe 1PC (Farbe : 200MM, Größe : 2mm) : : Bürobedarf & Schreibwaren

Opto Diode manufactures standard and custom photodiodes for general purpose applications, laser monitoring, position sensing, measuring photons, electrons, or X-rays, or for detecting sun and rain applications.

ShadyVEU Classic Pilot Sunglasses UV400 Red Tint Colored Lens Slim Wire Frame Retro Fashion Shades (Black Frame/Red Lens) : Clothing, Shoes & Jewelry

Magnificientlarge Pmma Fresnel Lens 300mm - Optical Solar Concentrator Magnifying Glass

Clearsight Original #1 Sunglasses. Black or Brown Sunglasses with black leather side shields. Grey or brown CR-39-Plastic polarized lenses Strap ,case and cleaning cloth included.

Plastic Lenses Polarized Gray / Black

300mm Large Optical Pmma Plastic Solar Fresnel Lens Focal Length Big Solar Concentrator Magnifying Glass Lenses Make Fire Tools - Lenses - AliExpress

Lineare Fresnel-linse PMMA Brennweite 150mm Projektor Optische Fresnel-linse Solar Energie Konzentrator Linsen 50x50mm 56x50mm

Bod Lenses - Leading European Manufacturer of High-Quality Optical Lenses

Fresnel Lenses

Glas-Glas-Module - Volt On Shop