Ideal for educators, students, researchers, and artists who need a reliable visual device for hands-on learning, scientific exploration, and creative projects Ideal for spectral experiments, classroom demonstrations, laboratory researches, and artistic installations where stable refractive grids enhance light splitting and visual results It features a large surface area of 60x60mm to cover a wider spectrum, a lightweight design of only 2.2g for easy carrying, and a strong PET component structure that provides excellent tolerance and long-term reliability in a variety of settings Enhance your visual toolkit with these versatile PET grid sheets that combine superior functionality and durability for both professional and educational endeavors Our High-Precision PET Translucent Refractive Grille delivers unmatched accuracy and is crafted using advanced technology for fine grooves and crisp stripes, ensuring accurate experimental results in visual applications, Manufacturer: Rxgiasup