Product description surface material: rubber color black enter: 30x25 size: approx. 93 * 30 * 30mm field of view: 1000 m / 7000m Viewing distance: 3m-1200m Objective lens coating film: green film Eyepiece lens coating film: blue film Package include: 1 * Monocular telescope with hand strap 1 * storage bag 1 * clean cloth Optical lens filter coating amp; Night vision Monocular HD high performance precision design light reflection and minimal distortion superior light transmittance and brightness. The multi-layer coating reduces reflection and increases the amount of light entering. Waterproof anti-fog and non-slip The built-in lens of this telescope has a dust cover and its optical components are also sealed to prevent dust / moisture / dust on the lens. With its waterproof performance it is suitable for most weather conditions and environments (Note: Avoid exposure to heavy rain or immerse yourself in water for long periods of time) Easy to use You can use this compact telescope (93 * 30 * 30mm) with one hand. The adjustable eye mask can be turned up and down quickly and easily regardless of whether you are wearing glasses for the best viewing effect. Wide range of applications Ideal for traveling hunting climbing bird watching wildlife and landscape observation golf scope monitoring concerts etc.