Dorr Jumbo 11x70

• 70 mm light-gathering objective lenses: The large front lenses admit far more light than compact binoculars, helping the Dorr Jumbo 11x70 deliver a brighter image for dawn, dusk and astronomical observation.
• 11x magnification for long-distance viewing: This power brings distant wildlife, landscape details and celestial objects noticeably closer while still remaining practical for tripod-supported observation.
• BAK-4 Porro prism design: The Porro construction supports strong depth perception and a rich, contrasty image, making subjects easier to separate from the background in the field.
• 21 mm eye relief with diopter adjustment: The generous eye relief and -3/+3 diopter range make it easier to achieve a comfortable full-field view, especially for eyeglass wearers.
• Tripod adaptable aluminium body: The robust housing keeps weight manageable for a large binocular, and the tripod mount allows steadier viewing during extended sessions or at higher magnification.

About the Dorr Jumbo Series

The Dorr Jumbo series is built around the idea of large-aperture binoculars for users who need more light-gathering ability than compact everyday models can provide. In the Dorr lineup, these binoculars sit as practical long-distance observation tools for nature watching, static landscape viewing and entry-level astronomical use. Their defining characteristic is the combination of a substantial objective lens diameter with a traditional Porro prism layout, a format that remains popular when image brightness, contrast and a spacious three-dimensional view matter more than minimum size.

Across the series, the design emphasis is straightforward and functional. Fully multi-coated optics help preserve contrast and image clarity, while the larger exit pupils common to this class support more relaxed viewing in lower light. The mechanical layout also reflects long-session use, with central focusing, diopter compensation and eyecups suited to users who may observe for extended periods. Rather than aiming at pocket portability, the Jumbo family focuses on stable, comfortable observation over long distances, including applications where a tripod is a sensible addition. That makes the series a natural fit for users looking for binoculars that bridge daytime field use and occasional night-sky viewing.

About the Dorr Jumbo 11x70

The Dorr Jumbo 11x70 is configured for observers who want a noticeable reach advantage together with the light-gathering performance of a 70.00 mm objective. Its 11x magnification is strong enough to reveal distant wildlife, shoreline detail or mountain features more clearly than lower-power general-purpose binoculars, while the 6.30 mm exit pupil helps maintain a bright, easy view when ambient light begins to fall. This balance also makes the model well suited to moon viewing and broad astronomical observation, where image brightness and contrast are especially important.

The optical system uses Porro prisms and fully multicoated lenses, a combination that supports good contrast, solid colour fidelity and an image that remains useful across the field. A 21.00 mm eye relief gives more viewing comfort for eyeglass wearers, and the -3/+3 diopter adjustment helps fine-tune the image to the user’s eyesight. With a field of view of 80.00 m/1000m, the binocular remains manageable for scanning larger scenes despite its higher magnification.

Mechanically, this model is designed for steady, deliberate observation. The aluminium housing keeps the structure durable without making it excessively heavy for its class, and the binocular is both waterproof and fogproof, which is useful for cold mornings, damp hides and changing weather. At 1330.00 g, it is substantial enough that tripod use is a practical advantage during long sessions, and the built-in tripod adaptability makes that easy to arrange.

About Dorr

Dörr GmbH was founded in 1973 and is based in Neu-Ulm, Bavaria, Germany. The company works across a broad international product business and has long focused on importing and exporting equipment in multiple categories. Within optics, Dörr offers products such as binoculars, spotting scopes and telescopes, giving the brand an established place in observation equipment for general outdoor and recreational use.

Dörr also markets optical products under the Danubia name, while continuing to sell equipment under its own DÖRR brand. This combination of in-house branding and a wider product portfolio reflects a practical approach: offering accessible optics for users who want dependable function and straightforward specifications rather than specialist-only designs. In the binocular category, that background shows in products that emphasize usable magnification, solid mechanical construction and field-oriented handling.

Main Features

• Product type: Binoculars
• Series: Dorr Jumbo
• Magnification: 11.00 x
• Objective lens diameter: 70.00 mm
• Prism type: Porro
• Lens coating: Fully Multicoated
• Field of view: 80.00 m/1000m
• Field of view (degrees): 4.50 °
• Exit pupil: 6.30 mm
• Eye relief: 21.00 mm
• Close focus distance: 15.00 m
• Diopter range: -3/+3
• Twilight factor: 27.7
• Relative brightness: 40.5
• Housing material: Aluminium
• Dimensions: 290.00 mm x 210.00 mm x 80.00 mm
• Weight: 1330.00 g
• Interpupillary distance: 58.00 mm - 72.00 mm
• Body type: Single hinge
• Working temperature range: -10°C - +50°C
• Waterproof: Yes
• Fogproof: Yes
• Tripod adaptable: Yes

Warranty

The Dorr Jumbo 11x70 is supplied with a 2-year manufacturer warranty.

In the Box

• 1x binocular
• 1 pair of eyepiece caps
• 2x objective lens caps
• 1x cleaning cloth
• 1x carrying strap
• 1x bag with carrying strap