1. Dust-proof design: protects the microscope eyepiece from dust and debris, ensuring clear visibility. 2. Soft Material: The cover is made of high-quality soft materials. 3. Relieves eye fatigue: fits the eye design. Helps maintain the integrity of the microscope lens. 4. Easy to install: convenient installation, suitable for most microscopes on the market. 5. Dust-proof: Dustproof cap, prevent dust from entering lens for stereo microscope eye lens. Product Name:Dustproof Cap For Microscope Eye Lens. Note:Installation guide not included, Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:Black Material:Silicone Package Contents: 1pair * Camera Case Dust Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.