Double Concave/ Biconcave lens. These are high quality, double concave / biconcave lenses, with optically polished faces and ground edges. Pieces are individually wrapped to protect the integrity of the lens.
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MULTIPURPOSE - This double concave lens is great for scientific research laboratories, offices and daily use, suitable for scientific researchers, office staffs, families, etc.WHAT YOU GET - The package comes with 1pcs concave lens that is 30 x 4mm / 1.18 x 0.16 inch(OD*H), 75mm Focal Length.RELIABLE MATERIAL - This double concave lens is made of glass, which is safe, scratch-resistant, reusable and provides excellent optical performance.SPECIAL DESIGNED - This double concave lens is accurately measured and well polished, and can be used to manufacture telescopes for different circumstances, helping people better focus light to see the image of objects clearly.KINDLY NOTE - Please read the dimensions clearly before ordering, and please handle the lens carefully after receiving the product.
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Feature: Optical Glass Large Optics Double Concave Lens. Focal Length: -300mm. Material: Optical Glass. Edge Thickness:10mm. We will try our best to resolve any issue.
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MULTIPURPOSE - This double concave lens is great for scientific research laboratories, offices and daily use, suitable for scientific researchers, office staffs, families, etc.WHAT YOU GET - The package comes with 1pcs concave lens that is 50 x 6mm / 1.97 x 0.24 inch(OD*H), 150mm Focal Length.RELIABLE MATERIAL - This double concave lens is made of glass, which is safe, scratch-resistant, reusable and provides excellent optical performance.SPECIAL DESIGNED - This double concave lens is accurately measured and well polished, and can be used to manufacture telescopes for different circumstances, helping people better focus light to see the image of objects clearly.KINDLY NOTE - Please read the dimensions clearly before ordering, and please handle the lens carefully after receiving the product.
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Double Concave/ Biconcave lens. These are high quality, double concave / biconcave lenses, with optically polished faces and ground edges. Pieces are individually wrapped to protect the integrity of the lens.
eBay
Optical Glass Large Optics Double Concave Lens. Focal Length:-75mm,-100mm,-100mm,-120mm -300mm. Material: Optical Glass.
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Optical Glass Large Optics Double Concave Lens. Focal Length: -300mm. Material: Optical Glass. Edge Thickness:10mm. Quantity: 1 PC.
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Double concave lenses are used to disperse light. They can make telescopes, suitable for a variety of applications, including scientific experiments, photography, and optical instruments.SpecificationColor: TransparentMaterial: GlassFocal Length: 300mmOverall Size: 75 x 6mm / 2.95 x 0.24 inch(OD*H)Packing List: 2 x Glass LenAdvantageMade of quality glass that is durable, scratch resistant, and provides excellent optical performance. Round edges have been polished, it is not easy to hurt your hand when you assemble it.Designed with a double concave shape that let the light diffuse and produces virtual images.The lens is accurately measured and has consistent curvature, ensuring consistent performance and results.InstructionPlace the concave side of the lens facing the object from which you want to disperse the light.
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