Delta Optical 10x25 Active is a very good binoculars for nature and tourist use. The 10x magnification guarantees good detail, and the 25mm objective lens provides sufficient image brightness in a well-exposed environment, while maintaining small optical systems.
The characteristic features of this binoculars are: water resistance, Bak-4 glass prisms, very good mechanics and high quality of materials used. • Lens diameter: 25 mm
• magnification: 10x
• angular field of view: 6.2 °
• Linear field of view: 108 m / 1000 m
• Excavation: 2.5 mm
• offset of the exit eye: 10 mm
• minimum sharpness: 10 m
• twilight efficiency: 15,8
• relative brightness: 6.25
• prisms: BaK-4 roof
• dimensions: 111 x 107 x 46 mm
• weight: 405 g
• water resistance: yes
• nitrogen filling: yes
• exit to the tripod: no
• sharpening system: central + tuning in the right eyepiece
• included: cover, strap, optics cleaning material scenery birds shooting sport culture 2 years
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