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  1. 50mm Double Concave / Biconcave Lens with various Focal Lengths

    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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  2. Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

    Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

    Aliexpress UK

  3. 3 Pcs Double Concave Lens, for Photography Use (Clear, 75mm Focal )

    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 3pcs 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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  4. 50 Pieces Biological Microscope Glass Slides Single Concave or Double Concave Blank Slides Round Concave for Reusable Laboratory

    50 Pieces Biological Microscope Glass Slides Single Concave or Double Concave Blank Slides Round Concave for Reusable Laboratory

    Aliexpress UK

  5. 1PC Diameter 100mm Large Double Concave Lens Optical Glass Focal Length -300mm

    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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  6. Double Convex Lens Projector Focusing Lens K9 Optical Lens Focusing Double Convex Lens. Factory Direct Sales

    Double Convex Lens Projector Focusing Lens K9 Optical Lens Focusing Double Convex Lens. Factory Direct Sales

    Aliexpress UK

  7. Double Concave Lens, for Photography Use (Clear, 75mm Focal )

    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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  8. Optical Experiment Box Set Triangular Prism Convex Lens Concave Mirror Dial Three Line Semiconductor Laser Light Source Physics

    Optical Experiment Box Set Triangular Prism Convex Lens Concave Mirror Dial Three Line Semiconductor Laser Light Source Physics

    Aliexpress UK

  9. 38mm Double Concave / Biconcave Lens with various Focal Lengths

    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

  10. Optical Experiment Kit Optical Lenses Convex Concave Lens Light Refract Reflect Physics Optics Teaching Science Gift for Kids

    Optical Experiment Kit Optical Lenses Convex Concave Lens Light Refract Reflect Physics Optics Teaching Science Gift for Kids

    Aliexpress UK

  11. New 30-100mm Dia Optical Glass Focal Length Large Optics Double Concave Lens 2PC

    Optical Glass Large Optics Double Concave Lens. Focal Length:-75mm,-100mm,-100mm,-120mm -300mm. Material: Optical Glass.

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  12. Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

    Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

    Aliexpress UK

  13. 2 Pack 12" (300mm) Focal Length Double Concave Lens 75mm Diameter 6mm Height

    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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  14. Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

    Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

    Aliexpress UK

  15. Double Concave Glass Lens Optical Slim 10cm Diameter 300mm Focal Length

    1 x UEETEK Labs Double Concave Optical Lense Glass Lens 300mm Focal Length 10cm Dia. - Double concave. - Focal Length: 300mm. 4 Pcs Mini Cake Tins Pork Pie Dish Small Pans Mold Round for Making Cakes.

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  16. Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Science Gift

    Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Science Gift

    Aliexpress UK

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