Feature:1. Clear: This microscope objective has high light transmittance, high refractive index, brighter and clearer imaging, convenient and practical.2. Metal Body: The lens body is made of all metal materials, fine workmanship, quality assurance, professional achromatic objective lens.3. Comfortable: Objective lens has a wide field of view, making viewing more comfortable, the lens will not be corroded, blurred, and has a long service life.4. Compatible: Universal standard interface, all microscopes of the same aperture can be used, and the scope of application is wide.5. High Quality Material: High quality aluminum alloy and optical glass material, comfortable to handle, equipped with storage box, easy to store.Specification:Item Type: Objective LensMaterial: Aluminum Alloy + Optical GlassPurpose: Special Objective Lens for Microscope.Package List:1 x Objective Lens1 x Storage BucketNote:1. Do not expose to direct sunlight!2. Manual measurement, please allow some errors.