Apexel 10x42A is a unique self focusing binoculars that allows you to see the entire game clearly, no need to adjust focus when follow the moving object, so you will not miss any wonderful moments during the game. The optical components adopt multi-layer coating, a bright field of vision can be obtained even when observing at night.Simple to use, it is an ideal ski binoculars. It is very suitable for children, the elderly and people who wear thick gloves.No need to adjust the focus. ideal choice for observing fast-moving actions. It is also ideal for bird watching, animal, and game.