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16 and 30×70 Hunting Bird Watching or Astronomical Binocular Telescope

Original price was: 1441,18 $.Current price is: 720,59 $.

Availability: 100 in stock

SKU: 1005006495304964 Category:
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Top-quality waterproof, nitrogen-filled observation binoculars
Individual helical eyepiece focusing
Incorporating oversized BAK-4 prisms and a fully broadband multi-coated optical system
Top quality triplet objective lenses deliver superb, semi-apochromatic optical performance
Supplied with three pairs of 1.25″ eyepieces. Eyepieces are angled at 90° making them ideal for high-angle astronomical viewing
Features carrying handle, built-in lens hoods and tripod adaptor. High quality precision all-metal construction
Supplied in foam-lined Aluminium storage/carrying case.

Main specification
Model: A1670 Astronomical Observation Binoculars
Magnification: 16x (20x and 25x as optional)
Objective diameter: 70mm
Exit Pupil: 4.37mm for 16x
3.5mm for 20x (optional)
2.8mm for 25x (optional)
Eye Relief: 23.5mm for 16x
16.5mm for 20x (optional)
14mm for 25x (optional)
Field of view: 56m@1000m for 16x
56m@1000m for 20x (optional)
44m@1000m for 25x (optional)
Close focus: 25m
Focus type: Individual
Prism glass” BaK4
Coating: Mulit-coating
Body Weight: 3.5kgs
Color: Black, silvery white, Champagne

Model

Eyepieces

Field of view

Eye Relief

mm

Exit Pupil

mm

prism 

Weight

g 

angle

M/1000M

FT/1000YDS 

16X70

16 X  3 .12 º 

55

166

22.2 

4.4

Porro II

3.5kgs

20 X  3 .12 º

55

166

15.5

3.38

25 X 2 .5 º

44

133

12.5

2.75

 

 

Weight 10 kg
Dimensions 27 cm
Brand Name

GOYOJO

Origin

Mainland China

Place of Origin

China

Model Number

A1670

Magnification

16x (20x and 25x as optional)

Objective diameter

70mm

Exit Pupil

4.37mm for 16x 3.5mm for 20x 2.8mm for 25x

Field of view

56m@1000m for 16x 56m@1000m for 20x 44m@1000m for 25x

Close focus

25m

Prism glass

BAK4

color

Black, silvery white, Champagne

Body Weight

3.5kgs

Coating

Mulit-coating

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