DescriptionDesigned for outdoor and travel, this monocular can also be used in phone photography. Made of premium material for long time and durable use. It has a simple design, but very practical in use, giving you a good using experience. Also can be a good gift choice for your friends, they will like it.Features- Color: Black -Material:Plastic, metal - Size: 15.00X5.20X5.20cm/5.89X2.04X2.04in Eyepiece diameter: 23mm Objective lens diameter: 42mm Field of view: 258FT/1000YDS - The lens of this monocular has a high refractive index, providing a bright and clear field of view through superior focusing. - Light transmittance of the lens can reach up to 99.5%. More light is reduced, chromatic aberration and ghosting are reduced, and a brighter color field of view is achieved. - S lip-resistant and impact-resistant grip, prevent dust, garbage from entering from the monocular lens, the inner layer adopts lens dust cover and ring-sealed optical parts, which can be used in various weather and Applicable to all occasions.- Built-in hanging hole for lanyard, easy to carry with the lanyard. - Outstanding workmanship, reasonable design, stable and practical, will bring you a good using experience.