DD Optics EDX 8.5x50

• ED glass with DDlucid coating: The optical system is built to control colour fringing and preserve fine detail, which helps when separating plumage, antlers or distant landscape features in difficult light.
• 8.5x50 low-light format: The combination of 8.5x magnification and a 50 mm objective gives a bright, steady image that suits dawn, dusk and woodland observation better than higher-magnification models that are harder to hold still.
• Open-bridge body: The slim open-bridge design improves grip and balance, making the binocular easier to carry securely with one hand and easier to control when wearing gloves in cold weather.
• Fast, precise central focusing: A central focus system with close focus down to 2.40 m lets the binocular move quickly from nearby detail to distant subjects, which is useful for birdwatching as well as general field use.
• Weather-sealed construction: Nitrogen filling with waterproof and fogproof construction helps keep the view clear when temperature changes, rain or damp morning conditions would challenge lesser field binoculars.

About the DD Optics EDX Series

The DD Optics EDX series sits in the brand’s premium binocular range and is designed for users who want a field binocular that balances strong low-light performance with manageable size and weight. The range includes compact 30 mm Fieldstar models as well as 50 mm versions intended for longer observation sessions, twilight use and more demanding outdoor conditions. Across the series, DD Optics positions EDX binoculars for travel, nature observation, hunting and long-distance viewing, with particular appeal for ornithologists and dedicated wildlife observers.

A defining feature of the series is its use of ED glass combined with Schmidt-Pechan roof prisms and dielectric phase coatings. This layout keeps the binoculars relatively compact while aiming for high contrast, controlled chromatic aberration and clean image definition across the field. The series also uses DDlucid coating on the roof-prism surfaces, a treatment intended to improve transmission and preserve sharp outlines. In practical terms, EDX binoculars are built for users who need a premium roof-prism design with modern coatings, dependable handling and the optical refinement required for both hunting optics and serious birdwatching binoculars.

About the DD Optics EDX 8.5x50

The DD Optics EDX 8.5x50 is the low-light specialist in the EDX family, combining a 50 mm objective with a moderate 8.5x magnification for a bright, stable image that remains easy to hold over long periods. That makes it especially well suited to dawn and dusk hunting, woodland observation, general wildlife watching and landscape use where image brightness matters as much as reach. Its 5.90 mm exit pupil supports comfortable viewing in poor light, while the 102 m/1000 m field of view remains wide enough for scanning moving subjects without feeling restricted.

Optically, the binocular uses a Schmidt/Pechan roof prism system with fully multicoated lenses, and the EDX platform adds ED glass and DDlucid prism treatment to improve contrast, colour fidelity and edge definition. The result is a view that is better controlled for colour fringing and easier to read in fine detail, whether the subject is a bird in mixed light or game against a dark background. The 17.50 mm eye relief is helpful for eyeglass wearers, and the right-eyepiece dioptre adjustment allows the image to be tuned to the user’s eyesight.

Mechanically, the open-bridge body improves grip and carrying comfort, while the 868.00 g weight keeps the binocular substantial without becoming overly burdensome for field use. Central focusing gives quick, intuitive control, and the 2.40 m close focus adds versatility for nearby subjects. With nitrogen filling, waterproof construction and fogproof sealing, the EDX 8.5x50 is built for practical outdoor use in changing weather rather than fair-weather observation alone.

About DD Optics

DD Optics is a German optics company founded in 2007 in Dresden, Germany. The business later moved its headquarters to Chemnitz in 2012 and remains a family-owned company focused on sporting and outdoor optics. Its catalogue covers binoculars, spotting scopes, rifle scopes and night-vision devices, with products aimed at hunting, birdwatching, nature observation and general outdoor use.

The company is particularly known for building practical field optics around modern optical components and coatings. In its binocular range, DD Optics uses technologies such as ED glass, Schmidt-Pechan prisms and DDlucid coatings in the EDX line to improve image sharpness, contrast and colour control. DD Optics states that its binoculars and rifle scopes are mainly developed in Germany and mainly produced in Japan, reflecting a design approach that combines German product planning with established Japanese optical manufacturing.

Main Features

• Magnification: 8.50 x
• Objective lens diameter: 50.00 mm
• Prism type: Roof - Schmidt/Pechan
• Field of view: 102.00 m/1000m
• Exit pupil: 5.90 mm
• Eye relief: 17.50 mm
• Close focus: 2.40 m
• Diopter range: -4 / +4 Dpt
• Lens coating: Fully Multicoated
• Focusing system: Central
• Diopter setting position: Right eye-piece
• Body type: Open bridge
• Length: 175.00 mm
• Width: 133.00 mm
• Height: 60.00 mm
• Weight: 868.00 g
• Filled with: Nitrogen
• Waterproof: Yes
• Fogproof: Yes
• Colour: Black

Warranty

DD Optics covers this binocular with a 30-year warranty. The manufacturer states a 30-year guarantee for its precision optics, which includes binoculars in this product class.