APEXEL 10X42 Professional Binoculars with Smartphone Adapter Compact Low Night Vision Binoculars for Birds Watching Hunting Features: Perfect size for bird watching:If you want to see more details on birds at greater distances, 10x can allows you observe any details of the birds farther away better than 8x-10x without disturbing them. With a 42 millimeter objective, you wont miss much of the scenes. Lightweight binoculars:Only 1.10Ib,the Roof prisms design its lighter than Pauls prism so that you can carry them easier when you going outdoors. The part of body on this binoculars is made by anti-slip rubber, which is not easy to slip from the hand. High resolution and color reproduction:Birds has a wide variety and colors, this 10x42 binocular has high original color reproduction and sharp resolution, wont let you miss the color of every feather on these cute birds. It can use in the low light conditions. Large eyepieces make viewing more comfortable:The eyepiece has a large clear diameter, which can not only relieve eyesight fatigue, but also observe objects more comprehensively, and the high transmittance rate can ensure that objects can still be seen clearly in a dim field of view. Also has multiple use scenarios:Binoculars can be used not only to observe birds, but also suitable for watching sports events with larger scenes, wildlife seeing, hiking, Boating, etc. Specification: Model No:10x42 binoculars Magnification:10X Objective Diameter: 42mm Eyepiece Diameter: 18mm Exitpupil Diameter: 20mm Foucus System: Central Exit Pupil dist: 4.2mm Filed of view: Angle: 5.6, 285ft/1000yds(87M/1,000M) Prism Material: BAK4 Lens Coatting: 5-layer Green film Waterproof: Life waterproof Body Material: Aluminium+Rubber+ABS Net weight: about 1.02 lb Adaptable to Tripod: Yes Attention:When using binoculars, do not look directly at strong light or the sun, otherwise it will damage your eyes. Please note: The phone adapter model in the picture is an old version and is for display only; It has been replaced by a new phone adapter, the F002. [ Not included, need to buy separately ] Packing: 1*10x42 Binoculars 1*Carrying Case 1*Strap 1*Cleaning cloth 2*lens caps 1*User manual