Rubber Eye Cups, 2pcs 27mm Inner Diameter Foldable Eyepiece Cover for Microscope Ocular Instrument Telescope, Suitable for 29-32mm Lens - Denash, Denash364osifz8w

• [Enhanced Eye ] Create the eye-to-lens distance to minimize impact and better your eyes while using these eye cups. [Improved Observation Effect] Eliminate external light interference with these eye cups, enhancing your observation experience. [Universal Fit] With an inner diameter of 27mm, these eye cups are suitable for microscope eyepieces, monocular binoculars, and other 29‑32mm lenses. [ and Rubber Material] Telescopes eye cups are made of , non-, environmentally friendly rubber, ensuring durability and long service life. [Portable and Practical] The foldable rubber eyepiece cover is easy to carry, store, and use, making it a and convenient accessory for your optical devices.