Description Designed for flashlight , this convex lens can be used to replace old or broken one . Made of sturdy material for long time and durable use. It has a simple design, very practical in use, giving you a good using experience. Also can be a great choice for your friends, they will like it. Features -Color:Transparent -Material:PMMA -Size:1.25X1.25X0.40cm/0.49X0.49X0.16in Focal length: 10mm Light transmittance: 93% -Made of sturdy pmma material, it has excellent optical performance and durability. -Adjustable focus: allows you to adjust the beam size and focus distance according to your needs, meeting different lighting requirements. -Beam concentration: the optical lens can concentrate the light in a small area, providing a stronger illumination effect. -Multi-functional: this magnifying convex lens suitable for flashlights, projectors, cameras, and other devices, with a wide range of applications. -Easy to use: easy to install and operate, suitable for both personal and professional use. Package list: 5 x lenses