BELONA 70400 HD Astronomical Telescope with Tripod Monocular Moon Bird Watching Kids Gift Phone Star Finder Scope

Brand

BELONA

Model No

70400

Product aperture

70MM 

Optical system

Refractive

Focal ratio

5.7

Focal length

400MM 

Product eyepiece 1

4 MM (Magnification 100X)

Product eyepiece 2

9 MM (magnification 45X)

Product eyepiece 3

20MM (magnification 20X)

Tracking system

Platform equatorial meter

Viewing angle

1.30°

Star finder

5X24

Zeniths mirror

48° positive image zeniths mirror

Optical coating

Multi-layer coating

Linear field of view (1000 yards/m)

61ft (19m)

Pupil diameter

2.2MM

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