- **Precision Fit**: The eyepiece features an inner diameter of 20mm, with a clasp that securely holds the eyepiece ruler in place, providing a snug fit that is slightly larger than the inner diameter. - **Actual Diameter**: With an actual diameter just over 21mm, this reticle holder is designed for optimal compatibility with various microscopes, ensuring seamless integration. - **High-Quality Materials**: Crafted from durable materials, our microscope accessories guarantee long-lasting performance and stability, meeting the rigorous demands of laboratory environments. - **Versatile Applications**: Ideal for educational laboratories, research settings, and industrial applications, this eyepiece reticle holder enhances measurement accuracy in a range of scientific experiments. - **Enhanced Experimentation**: Perfect for microscopy tasks that require precise measurements, such as cell counting, specimen analysis, and detailed observation of microscopic structures. - **Model Compatibility**: Designed specifically for 21mm and 24mm microscope eyepiece reticles, ensuring you have the right fit for your equipment. - **Sturdy Construction**: The robust design of the clasp provides reliable tension support, preventing slippage during use and allowing for consistent results in your experiments. Make your microscopy work more efficient and precise with our 21mm 24mm Microscope Eyepiece Reticle Holder—a dependable accessory for all your scientific needs.