YUEHISY 2 Pcs Microscope Eyepiece Eye Cup, 41mm Flat Rubber Microscope Eye Guards, Replacement Covers for 37.5 to 39mm Eyepieces

[Applicable Eyepieces] The microscope eyepiece eye cup contains two eyepiece eye cups, with 41mm diameter and 1mm thickness, suitable for 37.5-39mm interface microscope eyepieces.

[Clear Viewing] The microscope eyepiece eye cover can prevent the eyes from coming into touch with the lens, ensuring a clear and unobstructed view.

[Rubber Material] The microscope eyepiece cover is made of rubber material, which is soft and comfortable to touch, providing a non slip grip for easy handling.

[Flat Angle Design] The microscope eyepiece eye guard adopts flat angle design, and can be folded for use, making it more convenient to use.

[Replacement Part] This microscope eyepiece eyecup kit is specifically designed for replacing damaged or worn out eyecups, simple to install and remove.