CUSHIONING PROTECTION: The viewfinder eyecup provides cushioning for the camera's eyepiece, especially for eyeglass wearers. It is designed to minimize impact, better protect your eyes, and provide a more comfortable use experience. NO EXTERNAL LIGHT INTERFERENCE: With the viewfinder eyecup, you can effectively minimize the interference of external light sources for better viewing. WIDE COMPATIBILITY: The viewfinder eyecup is compatible with many camera models, such as A7M4, A7SM3, A7R5, and A7RV. DURABLE AND PRACTICAL: The viewfinder eyecup is made of durable plastic material that is built to last. It is not only easy to use, but also can effectively protect the camera viewfinder and prolong its service life. EASY INSTALLATION: The viewfinder eyecup can be easily and securely mounted on your camera's viewfinder without complicated steps or tools. LEVEL: When you're not sure if your camera is level and you don't want to take out the level repeatedly, this hot shoe level can help by assisting in correcting the angle. HOT SHOE COVER: The hot shoe cover protects the metal contacts from static electricity, dust, and oxidation when you are not using it. Item Type: Camera Viewfinder Eyepiece Set Material: Plastic Weight: Approx. 7g / 0.2oz Applicable Models: A7M4, A7SM3, A7R5, A7RV Package Includes: 1 x Hot Shoe Cover, 1 x Camera Viewfinder Eyecup, 1 x Level