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Delta Optical Chase 10x42 ED Binoculars (DO-1701) Compact 10x42 binoculars with a Schmidt-Pechan roof prism design and a silver-coated reflective layer. The lenses are multi-layered with anti-reflective coatings, allowing for sharp and bright images even in direct sunlight. The objective lenses utilize low-dispersion ED glass. The binoculars feature an internal focusing mechanism. Diopter adjustment is achieved by moving internal optical elements, ensuring greater watertightness. Additionally, the space between the optics is nitrogen-filled. Their compact design easily fits into a small bag or even a larger pocket. The rubber-coated body ensures a pleasant and comfortable grip. Three-position rubber eyecups enhance user comfort. An ideal proposition for nature observers, hunters, ornithologists or for lovers of forest walks. The set includes a case, a cloth for cleaning the lenses, and eyepiece and lens caps. Technical data. Magnification: x 10; Objective diameter: 42 mm; Linear field of view at 100 m: 112 m; Twilight efficiency: 20.5; Relative brightness: 18; Minimum close-up distance: 2 m; Objectives: ED (Extra-Low Dispersion) glass elements; Eyepieces: wide-angle, LER (Long Eye Relief), apparent field of view 62-64 degrees; Field curvature corrector: yes (Field Flattener); Prisms: roof, Schmidt-Pechan; Prism material: BaK-4; Prism coatings: silver, refined (Enhanced Silver Coatings); Lens coatings: FMC (Fully-Multi-Coated); Focusing: central, internal; Diopter adjustment: central, internal, right track adjustment; Nitrogen filling: yes; Dimensions (L x W x H): 138 x 128 x 50 mm; Weight: 730 g; Manufacturer: Delta Optical, Poland .
€392,36