Adjust the distance between the object and the lens until the desired level of dispersal is achieved. Instruction: Place the concave side of the lens facing the object from which you want to disperse the light. Note: Double concave lenses are often used in combination with other lenses to create specific optical effects. Water Bottle - Octopus (Nuu) - Canadian Indigenous Art Inc PATIKIL 4 (100mm) Focal Length Double Convex Lens, 50mm Diameter 9mm Height Glass Optically Polished Round Edges Lens for Physics Experiment, Clear: : Industrial & ScientificThe double convex lens is a type of lens that is thicker at the center than at the edges and is used to gather light. It can make telescopes, suitable for a variety of applications, including scientific... 5pcs Concave lens diameter 42mm focal length -40mm... – Grandado InstructionPlace the concave side of the lens facing the object from which you want to disperse the light. Application: Double concave lenses are used to disperse light. Con Cave PATIKIL 4" (100mm) Focal Length Double Concave Lens, 3 Pack 50mm 3x Prism Optic Color: Transparent; Material: Glass; Focal Length: 100mm; Overall Size: 40 x 6mm / 1.57 x 0.24 inch(OD*H); Packing List: 3 x Glass Len Advantage: Made of quality glass that is durable, scratch resistant, and provides excellent optical performance. The lens is accurately measured and has consistent curvature, ensuring consistent performance and results. SpecificationColor: TransparentMaterial: GlassFocal Length: 100mmOverall Size: 40 x 6mm / 1.57 x 0.24 inch(OD*H)Packing List: 3 x Glass LenAdvantageMade of quality glass that is durable, scratch resistant, and provides excellent optical performance. NOTE: Double concave lenses are often used in combination with other lenses to create specific optical effects.
