Double Concave Lens FL-30cm (50mm Diameter, -300mm Focal Length, Optical Glass)
The Double Concave Lens FL-30cm is an optical glass lens featuring two inward-curved surfaces that diverge light rays. With a 50mm diameter and a focal length of -300mm, it is suitable for physics laboratory experiments, light divergence studies, and educational demonstrations involving refraction and image formation.
Key Features -
• Double concave optical lens with two inward-curved surfaces
• 50mm lens diameter
• 30cm focal length magnitude
• Diverging optical behaviour
• Optical glass construction
• Polished optical surfaces
• Suitable for physics experiments and educational demonstrations
Specifications -
• Product Type: Optical Lens
• Lens Type: Double concave lens
• Diameter: 50mm
• Focal Length: -300mm (-30cm)
• Optical Power: Approximately -3.33 dioptres
• Material: Optical glass
• Shape: Double concave
• Surface Finish: Polished optical surfaces
• Mounting Type: Suitable for laboratory optics holders
• Lens Coating: Refer to manufacturer specifications
Applications -
• Physics laboratory experiments
• Optical light divergence studies
• Educational optics demonstrations
• Image formation experiments
• Refraction and focal length studies
• Optical bench activities
• Science projects and optical instrument prototypes