Welcome to the store! 1. OBSERVE MATERIAL: The microscope objective lens can detect the structure and defects of materials, contributing to research in materials science and engineering. Observe the structure and composition of natural and artificial fibers, steel, ceramics, and other materials, which is helpful for quality inspection and improvement in the manufacturing industry. 2. SCIENTIFIC RESEARCH: The achromatic objective lens can be used to study and observe the crystal structure and morphology of materials and compounds, aiding in the study of chemistry and physics. It can also be used to study the behavior and reactions of organisms in different environments, such as cell movement, membrane morphological changes, and so on. 3. WIDE RANGE OF APPLICATIONS: The lens's screw interface size is the international standard RMS size, with a wide compatibility range. Most professional biological microscopes on the market can be used. 4. CLEAR AND BRIGHT: The objective lens uses high light transmittance with a high refractive index, and the image is brighter. 5. DURABLE MATERIAL: The achromatic microscope objective is made of brass and aluminum alloy, with fine workmanship, corrosion and drop resistance, exquisite and durable. The shell uses chrome-plated precision material. Item Type: Microscope Objective Lens Material: Brass, Stainless Steel Application: Wide range of applications, international standard RMS thread interface, most professional biological microscopes on the market can be used Specification: 4X 1 x Lens 1 x Storage Container Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!