Super Clear, The fully coated optics, meanwhile, superior light transmission and brightness, helping you see any target, whether you researching for birds or trying to get a better view of the stage. See things 40X closer and Get Clearer and Brighter with 60MM Objective lens and 16mm eye lens.The larger the objective lens, the that enters the monocular, and the brighter the image. Built in Lens Dust Cover can prevent lens from dust and make sure you see everything in a clear detail. WATERPROOF, the mirror is full of the high-purity nitrogen, waterproof and antifogging. You can use it in raining day and humid environment, and have no need to worry about this item. Night Vision: visible in the Low light Material:plastic colour:black Package Contents: 1 * Telescope(The compass equipped may be different due to different batches) Only the above package content, other products are not included. Note: Light 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.