- Comfortable Viewing Experience: Made from soft rubber material, these eyecups provide exceptional comfort for extended microscope use, allowing you to focus on your work without discomfort. - Enhanced Eye Protection: These innovative eyecups feature flat angles that help maintain visual clarity while protecting your eyes from strain, making them essential for long observation sessions. - Simple Installation: Easily attach these eyecups to your microscope for immediate use. Enjoy enhanced eye comfort without complicated setups. - Universal Compatibility: Designed to fit eyepieces with an outer diameter of 40 to 42 mm, these versatile eyecups are compatible with most microscopes on the market, ensuring a perfect fit. - Practical Applications: Ideal for laboratory work, educational settings, or hobbyist use, these eyecups enhance your microscopy experience by providing a comfortable and clear viewing angle, whether you're analyzing specimens or conducting experiments. - Durable Material: The high-quality rubber construction ensures longevity and resilience, making these eyecups a reliable choice for regular use.