Enhance your microscopy experience with our High-Quality 4X Objective Lens, crafted from durable brass material and featuring a standard RMS thread for compatibility with most microscopes. This precision accessory is designed to deliver exceptional clarity and resolution, making it ideal for educational, research, and industrial applications. Whether you're a hobbyist or a professional, this lens will elevate your observations and provide detailed insights into your specimens. Upgrade your microscope with this reliable and versatile 4X objective lens today!