Monocular Telescope, Compact 8x40 Compass Flashlight Waterproof Hd Tel Monocular telescope, compact 8x40 compass flashlight Waterproof HD telescope for bird watching,(black) The product is shipped based on the color or size of the main image of the product page. High quality material, BAK4 prism, FMC coating film, sturdy, durable and long service life.Super bright flashlight, flashlight and telescope combination can better meet your outdoor needs.Imaging significantly 40 mm objective lens, larger objective lens, more light passage, clearer and brighter imaging.Central focus wheel, non-slip convex block, not easy to slide, faster and more accurate, one hand can focus easily.20mm eyepiece, you get a super large field of view, an important part of the optical product.