Celestron Nature 10x25 Monocular

• 10x magnification in a pocket format: The compact monocular brings distant subjects noticeably closer without the bulk of full-size binoculars, making it practical for travel, hiking, birdwatching, and sporting events.
• Multi-coated optics: The lens coatings help preserve contrast and image clarity, so details remain easier to pick out in daylight viewing and changing outdoor conditions.
• Roof prism design: The Schmidt/Pechan roof prism layout keeps the body slim and easy to carry, giving the monocular a shape that fits naturally in a pocket or small pack.
• Waterproof and fogproof construction: Nitrogen filling and sealed construction help the optic stay usable in damp weather and temperature changes, reducing the risk of internal fogging in the field.
• Light 170.00 g build: Low weight makes it easy to keep close at hand for quick observation, whether used as a backup optic or as a simple everyday monocular.

About the Celestron Monoculars Series

Celestron Monoculars cover a broad range of compact observation tools built for users who want the convenience of one-handed viewing and a smaller footprint than binoculars. The family includes subseries such as Ambassador, Cavalry, Elements, National Park Foundation, Oceana, Outland X, and UpClose, showing that the range is intended for everything from casual sightseeing to more specialized outdoor use.

Across the series, Celestron offers both fixed-magnification and zoom monocular designs, allowing the lineup to serve different priorities. Some models focus on low-bulk portability for hiking, travel, wildlife observation, and events, while others add more field-oriented features such as tripod adaptability or smartphone compatibility. In selected variants, Celestron also integrates compass-and-reticle functions, particularly in models aimed at marine or professional users. This variety gives the series a practical identity: compact optics that emphasize portability, straightforward handling, and application-specific features rather than a one-format approach.

About the Celestron Nature 10x25 Monocular

The Celestron Nature 10x25 Monocular is built for users who want meaningful reach in a very small optic. Its 10x magnification is strong enough to pull in distant details for wildlife observation, sightseeing, and stadium use, while the 25.00 mm objective lens keeps the body compact enough for easy everyday carry. This balance makes it well suited to situations where a full-size binocular would take up too much space.

The optical system uses a Roof - Schmidt/Pechan prism design and multicoated optics, a combination that supports a slim shape while helping maintain a clear, contrast-rich image. The 101.00 m/1000m field of view is wide enough for general scanning, and the 14.00 mm eye relief gives a more comfortable viewing position, especially for users who prefer a little extra distance at the eyepiece. With a 2.50 mm exit pupil, the monocular is most at home in daylight and bright outdoor conditions where compact size matters more than maximum low-light brightness.

In practical use, the Nature 10x25 also benefits from its durable build. Nitrogen filling, together with waterproof and fogproof construction, helps the optic stay reliable in damp weather and during temperature changes. At 170.00 g, it remains light enough to carry all day, and its close focus of 5.50 m keeps it versatile for nearby points of interest as well as more distant subjects.

About Celestron

Celestron was founded in 1960 as Celestron-Pacific, originally as an astro-optical division of Valor Electronics. The company is headquartered in Torrance, California, United States, and has long been associated with accessible optical instruments for both astronomy and terrestrial observation. Its product range includes telescopes, binoculars, spotting scopes, monoculars, microscopes, and related optical products.

Within sport optics, Celestron covers a wide spread of use cases, from simple entry-level observation tools to more specialized outdoor models. Its binocular lines include UpClose, Nature DX, TrailSeeker, and SkyMaster, while the wider sport optics offering also extends to spotting scopes and monoculars. That breadth is relevant here because it shows Celestron’s experience in designing compact viewing optics that prioritize practical handling, portability, and dependable everyday use.

Main Features

• Product type: Monocular
• Magnification: 10.00 x
• Objective lens diameter: 25.00 mm
• Prism type: Roof - Schmidt/Pechan
• Field of view: 101.00 m/1000m
• Field of view (angular): 5.87 °
• Exit pupil: 2.50 mm
• Eye relief: 14.00 mm
• Close focus: 5.50 m
• Lens coatings: Multicoated
• Nitrogen filled: Yes
• Waterproof: Yes
• Fogproof: Yes
• Weight: 170.00 g
• Color: Black
• Made in: China

Warranty

Celestron provides a 2-year warranty for this monocular. This stated warranty period covers the product for a defined term rather than an open-ended policy.

In the Box

• Monocular
• Case
• Carrying lanyard
• Cleaning cloth