Binoculars Delta Optical Voyager II 20×50
Despite its attractive price, бинокъл Delta Optical Voyager II 20×50 impresses with its strength, as mechanical, and optical. There is a possibility of smoothly adjusting the focus and Adjusting the distance of the pupil of the eyes, which guarantees comfort when monitoring. The eyepieces and the handle are conveniently profiled, which allows long -lasting and enjoyable work with binoculars. Thanks to the optical construction on Porro and lenses and prisms, glass -made BK7, The Voyager II model provides bright and sharp images with natural colors. All this is closed in a light housing, trimmed, that protects the device from accidental slipping from your hand.
The models of series Travel II 16×50 and 20×50 are targeted to users, who need large increases. They enable the observation of the outermost objects and can be used, for example, to monitor aircraft at the cruiser height or wild animals.
Due to the lower surface brightness of the image, These models are more suitable for day observations, than for dusk observations.
Technical characteristics:
+ Каталожен номер DO-1507
+ Series: Voyager
+ Increase: 20 times
+ Lens diameter: 50 mm
+ Prism type: Porrid
+ Glass in prisms: BK7
+ Lens: glass
+ Anti -reflection lens coatings: MgF2
+ Angular field of view: 3°
+ Linear field of view of 1000 m: 52 m
+ Pupil diameter: 2,5 mm
+ Departure: 3 mm
+ Minimum focal length: 8 m
+ Relative brightness: 6.3
+ Twilight efficiency: 31.6
+ Focus adjustment: central
+ Adjusting the distance between the windows: 54-75 mm
+ Diopter correction: -/+3
+ Tripod: 1/4″ adapter
+ Filling with nitrogen: NOT
+ Waterproof: yes (IPX1)
+ Везни: 782 city
+ Dimensions: 165x195x62 mm
+ Warranty period: 24 the month
In the set:
+ Cleaning soft cloth for optics
+ Binocular strap
+ Binoculars
+ Binocular strap
+ Rear and front lens caps
+ Case
Manufacturer: Delta Optical
