Binoculars Delta Optical Discovery 8x40

Price: 69.00 EUR / 238.24 Lt.

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The series of Delta Optical Discovery binoculars includes models with a durable construction based on a solid, aluminum and rubberized body. The lenses used in Discovery binoculars are coated with effective multi-layer anti-reflection coatings. Wide eyecups and large eyepiece lens diameters make every observation a pleasure.

A special feature of the Discovery 8x40 model is the largest field of view among binoculars of this series, amounting to 143 m per 1000 m . This makes it ideal for quick target acquisition. Smaller lenses make the binoculars the lightest and most portable of all Discovery series binoculars . Therefore, you can take it successfully, e.g. to a football match or on a plane. An ideal proposition also for children.

Specifications:

Magnification: 8x
Objective Lens Diameter: 40mm
Objective Lens Material: glass
Anti-reflection lens coatings: MC
Twilight efficiency: 17.9
Relative Brightness: 25.0
Exit pupil diameter: 5.0mm
Distance of the exit pupil from the eyepiece: 18mm Angular Field of View: 8.2?
Linear field of view at 1000 m: 143 m
Sharpness adjustment: external central
Minimum Focus Distance: 5 m
Adjusting the spacing of the eyepieces: 56-72mm
Diopter Correction: -4/+8
Prism type: porro
Prism material: BK7 glass
Tripod mount: 1/4`` adapter
Empty weight: 724 g
Weight with packaging: 972 g
Dimensions: 140x180x65mm