Kite Optics Bonelli 2.0 10x42

• 93% light transmission: The optical system delivers a bright, high-contrast image that helps when glassing in woodland, at dawn, or under overcast skies where detail can otherwise fade.
• 10x42 configuration: This format gives useful reach for open-country observation while keeping enough exit pupil for steady, comfortable viewing during long sessions in the field.
• Roof prism design in an aluminium body: The binocular stays slim and easy to carry, while the robust housing is suited to regular hunting and birdwatching use in demanding conditions.
• Close focus of 1.55 m: The short minimum focus distance makes the binocular more versatile, letting it move from distant scanning to nearby subjects without feeling specialized for only one task.
• Nitrogen-filled waterproof construction: Waterproof and fogproof sealing helps maintain a clear view when temperature changes, rain, or damp morning air would challenge less protected binoculars.

About the Bonelli 2.0 Series

The Bonelli 2.0 series sits at the upper end of the Kite Optics binocular range as a line built for demanding all-round field use. It is aimed at users who want one binocular for varied observation rather than a highly specialized format: hunting optics for mixed terrain, birdwatching binoculars for long sessions outdoors, and general nature observation where image quality and mechanical reliability matter equally. Across the series, the design combines a 42 mm objective format with a compact roof-prism layout, giving a practical balance between brightness, portability, and handling.

A defining characteristic of the series is its emphasis on optical efficiency and durable construction. KITE positions the Bonelli 2.0 as a professional-grade platform with 93% light transmission, advanced lens coatings, and a mechanically precise focusing system intended for repeated use in the field. The aluminium-based construction keeps the binocular solid without becoming excessively bulky, while waterproof, nitrogen-filled sealing supports dependable use in wet and changing weather. In practice, the Bonelli 2.0 family is designed for users who value a bright, natural image, controlled ergonomics, and a binocular that remains comfortable and predictable during extended observation.

About the Kite Optics Bonelli 2.0 10x42

The Kite Optics Bonelli 2.0 10x42 is the higher-magnification model in the series, built for users who want more reach without moving to a larger and heavier binocular class. Its 10x magnification helps with identifying distant game, scanning field edges, or picking out finer plumage detail at longer range, while the 42 mm objective lenses keep the instrument practical for everyday carry. The result is a binocular that suits open ground, mixed landscapes, and observation from fixed vantage points where extra detail matters more than the very widest field of view.

Its optical layout is tuned for a bright and usable image in real field conditions. A 4.20 mm exit pupil and 93% light transmission support good image brightness for early and late observation, while the fully multicoated lenses help preserve contrast and color fidelity. The 115 m/1000m field of view remains wide enough for tracking movement naturally, so the 10x format does not feel overly narrow in use. With 16.50 mm eye relief, the binocular also remains accessible for many eyeglass wearers.

Mechanically, this model is designed for steady, repeatable handling. The central focusing system allows quick adjustment from near to far subjects, and the 1.55 m close focus adds flexibility for nearby wildlife and detailed observation. Its aluminium housing, single-hinge body, waterproof construction, and nitrogen filling make it suitable for regular outdoor use across changing temperatures from - 25°C / + 55°C. At 840.00 g, it has enough mass to feel stable in the hands without becoming cumbersome for a full day in the field.

About Kite Optics

KITE OPTICS is a Belgian family-owned company that has developed high-precision nature-observation optics since 1992. Based in Jabbeke, Belgium, the company focuses on field optics for users who need dependable performance outdoors, including binoculars, spotting scopes, riflescopes, and red-dot sights. Its range includes both stabilized and traditional optics, which shows a broad approach to practical observation rather than a narrow focus on one format alone.

Within the sporting optics market, KITE is known for combining compact European product design with Japanese manufacturing on selected lines and for developing features that support real field use. The brand’s catalogue spans birding, hunting, and general nature observation, with particular attention to image quality, handling, and mechanical durability. That background makes the Bonelli 2.0 a natural fit in the company’s lineup: a premium roof-prism binocular built for serious observation in changing outdoor conditions.

Main Features

• Magnification: 10.00 x
• Objective lens diameter: 42.00 mm
• Prism type: Roof - Schmidt/Pechan
• Field of view: 115.00 m/1000m
• Field of view (degrees): 6.60 °
• Exit pupil: 4.20 mm
• Eye relief: 16.50 mm
• Close focus: 1.55 m
• Diopter range: -3.0 / +3.0 dpt
• Light transmission: 93%
• Lens coating: Fully Multicoated
• Focusing system: Central
• Diopter setting position: Right eye-piece
• Interpupillary distance: 54.00 mm - 73.00 mm
• Housing material: Aluminium
• Length: 156.00 mm
• Width: 127.00 mm
• Weight: 840.00 g
• Working temperature range: - 25°C / + 55°C
• Gas filling: Nitrogen
• Waterproof: Yes
• Fogproof: Yes
• Tripod adaptable: Yes
• Body type: Single hinge

Warranty

The Kite Optics Bonelli 2.0 10x42 is covered by a 30-year warranty, giving long-term support for a binocular intended for regular field use.

In the Box

• Lens covers
• Straps
• Pouch