Bresser Topas 7x50 WP/Compass Binoculars

• 7x50 marine format: The combination of 7x magnification and a 50 mm objective lens delivers a bright, steady image that is well suited to sailing, boating, and shoreline observation, especially in poor light and moving conditions.
• Illuminated compass and reticle: The built-in compass and ranging reticle add practical navigation support, helping with orientation and distance estimation when conventional landmarks or instruments are harder to read.
• Porro prism optics with multi-coated lenses: This optical layout supports strong depth perception and a bright image, while the multi-coated surfaces help maintain contrast and reduce distracting reflections on open water.
• Individual eyepiece focus: Separate focusing for each eye is useful for marine use because, once set, the binoculars stay ready for typical long-distance viewing without constant refocusing.
• Waterproof, nitrogen-filled housing: The sealed, fogproof construction helps the binoculars cope with spray, damp air, and rapid temperature changes, making them more dependable in exposed outdoor conditions.

About the Bresser Topas Series

The Bresser Topas series is a broad binocular family that covers several different uses rather than focusing on a single format. Within the range, Bresser includes both marine-oriented 7x50 models for sailing and water sports and more compact binoculars for general outdoor use. That makes Topas a practical entry point in the brand’s binocular lineup for users who want straightforward optics matched to a specific task.

One of the defining traits of the series is its variety. Topas models include Porro-prism designs as well as compact roof-prism versions, and the range spans both fixed-magnification and zoom binoculars. In the marine branch of the series, the emphasis shifts toward stable viewing, easy handling, and navigation support. Compass-equipped versions add an illuminated magnetic compass and a reticle for navigation and distance measurement, features that are especially relevant on the water where quick orientation matters. Across the series, the design philosophy is practical rather than specialized: clear optical layouts, application-focused configurations, and features chosen to suit everyday outdoor observation.

About the Bresser Topas 7x50 WP/Compass Binoculars

The Bresser Topas 7x50 WP/Compass Binoculars are configured specifically for marine observation, where image stability, brightness, and simple operation matter more than high magnification. The 7x50 format is a classic choice for use on the water because it balances a manageable image with strong low-light performance. Its 7.14 mm exit pupil supports a bright view at dawn, dusk, and in overcast weather, while the 116 m/1000m field of view helps with scanning coastlines, markers, and traffic.

The optical system uses Porro prisms and multi-coated lenses to maintain good image brightness and contrast. For eyeglass wearers, the 20.00 mm eye relief is a meaningful advantage because it makes the full image easier to access without forcing a cramped viewing position. The individual eyepiece focus system suits nautical use well: once both sides are set to the user’s eyes, the binoculars remain ready for the medium- to long-distance viewing typical at sea.

What sets this model apart within standard marine binoculars is its built-in illuminated compass and reticle. These features make the binoculars more than a viewing tool, adding practical support for orientation and distance estimation. The waterproof, fogproof, nitrogen-filled housing is designed for wet and changeable conditions, and the tripod-adaptable body adds flexibility for prolonged observation from a fixed position.

About Bresser

Bresser was founded in Germany in 1957 by Josef Bresser. The company built its name around optical instruments and today covers a broad range that includes binoculars, telescopes, microscopes, and outdoor optics. Its headquarters are in Rhede, Germany, and the brand remains closely associated with accessible, application-focused optics for both hobby and field use.

A key point in the company’s history came in 2009, when Rolf Bresser, Jinghua Precision Optics, and managing director Helmut Ebbert acquired all shares of Bresser GmbH. That period helped shape the modern brand and its wider product portfolio. For binoculars and related outdoor equipment, Bresser is known for offering purpose-built models that address specific uses such as astronomy, nature observation, and marine viewing. This product fits that approach closely, combining a traditional marine binocular format with integrated navigation features.

Main Features

• Product type: Marine binoculars
• Series: Bresser Topas
• Magnification: 7.00 x
• Objective lens diameter: 50.00 mm
• Prism type: Porro
• Lens coating: Multicoated
• Field of view: 116.00 m/1000m
• Field of view (degrees): 6.63 °
• Exit pupil: 7.14 mm
• Eye relief: 20.00 mm
• Close focus: 5.00 m
• Focusing system: Separated for each eye
• Diopter setting position: On both eye-pieces
• Twilight factor: 18.71
• Relative brightness: 51
• Compass: Yes
• Waterproof: Yes
• Fogproof: Yes
• Nitrogen filled: Yes
• Tripod adaptable: Yes
• Housing material: Plastic
• Length: 195.00 mm
• Width: 197.00 mm
• Height: 80.00 mm
• Weight: 1158.00 g

Warranty

Bresser provides a 30-year warranty for this binocular model. This stated warranty period reflects long-term support for the product when used and maintained in accordance with the manufacturer’s terms.

In the Box

• Binoculars
• Floating strap
• Case with shoulder strap
• Lens cloth
• 2x LR43 batteries
• Manual