10 Best Monoculars 2025 in the United States

The Monocular Telescope 80x100 High Power is a versatile optic tool designed for outdoor enthusiasts. With 80x magnification and a 100mm objective lens, it promises a wide-angle view, making it suitable for activities such as bird watching, hunting, hiking, and wildlife observation. One of its standout features is the high-quality BAK-4 prism and fully multi-coated (FMC) lens that ensure clear, bright images by reducing light refraction loss.

The monocular is also user-friendly with a rubber-armored design for a non-slip grip and an easy-to-use focus wheel for quick adjustments. Additionally, it comes with a smartphone adapter and tripod, enhancing its utility for travel and photography. However, its weight of 1.45 pounds might be slightly cumbersome for prolonged handheld use.

Despite this, its robust build and excellent optics make it a great gift option for outdoor enthusiasts. The monocular has received positive customer feedback, reflected in its 4.3-star rating from over 1,400 reviews. Its waterproof and fogproof features further add to its reliability in various weather conditions. Users might need to get used to its manual focus mechanism, especially if they are accustomed to automatic focusing devices.

The Vortex Optics Solo Monocular 10x25 is a compact and lightweight option that offers 10x magnification with a 25mm objective lens. Its fully multi-coated lenses ensure enhanced light transmission and clear, crisp images, which is a significant advantage for those needing detailed views. The monocular is durable, featuring a fully rubber armored body for a non-slip grip, making it suitable for rugged outdoor use. It is also nitrogen purged and o-ring sealed, providing waterproof and fogproof performance in various environments—ideal for hiking, birdwatching, or other outdoor activities.

The adjustable eyecup is a thoughtful addition, allowing for comfortable use whether you wear glasses or not. One standout feature is the Vortex VIP Warranty, offering an unlimited, unconditional lifetime promise to repair or replace the monocular if it becomes damaged or defective, although it doesn’t cover loss or cosmetic damage. The fixed focus type may limit its flexibility for some users, and the 25mm objective lens, while sufficient for general use, might not perform as well in low-light conditions compared to larger lenses.

Weighing 5.6 ounces, it is lightweight, but some users might prefer an even lighter option for extensive travel. This monocular is an excellent choice for outdoor enthusiasts seeking a reliable and sturdy viewing device with clear optics and a robust warranty.

The 16X52 Monocular Telescope offers a powerful 16x magnification and a large 52mm objective lens, making it ideal for outdoor activities like bird watching, hiking, and traveling. Its BAK4 prism and fully multi-coated lenses ensure high contrast and clear, bright images, even in low-light conditions.

The monocular is easy to use with one hand, which adds to its convenience during outdoor adventures. Additionally, it's built to be waterproof and fogproof, making it suitable for use in various weather conditions. At 2.6 x 2.6 x 6.7 inches and weighing 0.35 ounces, it’s relatively compact and lightweight, which enhances its portability.

Some users might find the manual focus a bit tricky to adjust initially. Nevertheless, this monocular could be a great gift for outdoor enthusiasts and those who enjoy observing wildlife and scenery. Its robust construction and ease of use make it a reliable choice for a variety of outdoor activities.