The "480" in OPF 480-L represents the wavelength of light, 480 nanometers, allowing you to take vivid and clear photos in blue. The "L" (light) indicates the amount of light diffusion by special glass. Combining these two elements enables new expressions that were previously unattainable. - Brand: TOKYO GRAPHER - Model Name: OPF480- L - Size: 67mm ※ The first photo is an image. Thank you for viewing. Please consider it.