Delta Optical Discovery 10x50 Binoculars

Binoculars with a fixed magnification of 10x and an objective diameter of 50 mm. from the Discovery series characterized by a durable and lightweight design.

Anti-reflection coatings and BK7 prisms provide a sharp and bright image. The binoculars are sealed so that observations can be made even in rainy weather. The rubberized and ergonomic body covering guarantees a firm grip on the binoculars and absorbs some of the impact.

Used Porro prism system - in which the objective lenses are not coaxial with the eyepiece lenses. Such a solution resulted in a fairly wide field of view of the binoculars - 115 m at a distance of 1000 m.

With the binoculars you receive:
- eyepiece covers,
- a strap for the binoculars,
- soft case,
- cloth for cleaning optics.

Technical data
Lens diameter: 50 mm
Magnification: 10x
Prism system: Porro
Optical design: 12 elements / 8 groups
Exit pupil: 5 mm
Eye relief: 17.9 mm
Angle of field of view: 6,6°
Linear field of view (1000 m): 115 m
Minimum sharp viewing distance: 7 m
Relative brightness: 25
Twilight efficiency: 22.4
Focusing: central
Diopter adjustment: on the right eyepiece
Eyepiece spacing: 56 -72 mm
Dimensions: 189 x 178 x 65 mm
Weight: 888 g
Manufacturer: Delta Optical, Poland