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Telescope 70400 Sturman

Internal code: 7692
Are available
In stock
4,984 Р To order   items
Approx. 81 USD

Appointment

Budget short-focus telescope-refractor Sturman 70400 perfect for Amateur astronomical observations of the Moon and other planets of the Solar system, studies of globular clusters, and extended galaxies and deep sky objects with a limiting magnitude of 11.7 m and a resolution of 1.7”.

The telescope comes with a mount, tripod, full set of accessories (planetary and deep-sky eyepieces, diagonal prism, Barlow lens) and adapter for photo/video via smartphone. Buying Sturman 70400, you get a starter kit for observing and astrophotography.

Parameters and functions

  • Achromatic lens a lens of 70 mm
  • Focal length 400 mm
  • Relative aperture f/6
  • Magnification with supplied eyepieces – 20x, 44,5 x to 80x
  • Coated optics
  • Quick Assembly and adjustment without screwdrivers and keys
  • Diagonal prism for correct image orientation
  • The azimuthal mount with swivel handle
  • Metal tripod with height adjustment supports

Design features and use

Achromatic refractor Navigator 70400 little reacts to changes in temperature, rarely requires re-alignment and builds a great contrast of the image. Achromatic objectives lens corrects chromatism of primary, of secondary chromatism is reduced due to the small relative aperture of 1:6 telescope.

Includes 3 eyepiece:

  • 5 mm (80x), for a detailed study of the moon and planets;
  • 9 mm (44,5 x), for small galaxies and planetary clusters
  • 20 mm (20x) to observe deepsky objects

Lens Barlow 3x 3 times enlarges the magnification of the telescope. Diagonal prism, mounted in front of the eyepiece, not only ensures a correctly oriented image, but also highly comfortable viewing located objects. And thanks to a special eyepiece adapter before you can install the smart phone and save to phone memory any types.

Step-by-step illustrated instructions to properly assemble, install and set up your telescope.


Package contents:

  • Metal-tripod
  • The azimuthal mount with grip fine movements
  • Adapter for mounting the smartphone to the eyepiece
  • Roomy bag (zippered, with inside pockets) for storage and transportation
  • Manual
  • 5x24 optical finder
  • Eyepieces: 5mm (80x), 9 mm (44,5 x), 20 mm (20x)
  • Lens Barlow 3x
  • Diagonal prism

To buy a telescope Sturman (Navigator) in azimuth with the mount order on our online store or call by multichannel phone 8 (code 495) 989-10-56.

Technical parameters

Main performance characteristics


Optical scheme
achromatic refractor
The focus method
moving the eyepiece
Light diameter, mm
70
Focal length, mm
400
The minimum useful magnification, times
11
The maximum useful magnification, times
140
Limiting stellar magnitude, m
11,7
Resolution, " (ang. seconds)
1,7
Aperture 1:6
Equipment
Type mount
Azimuthal
Eyepieces 5 mm (80x), 9 mm (44,5 x), 20 mm (20x)
Prism Diagonal
Finder
Optical 5x24
Tripod
Aluminum with height adjustment
Lens diameter (mm)
70
Magnification
11 — 140
Resolution, " (ang. seconds)
1.7
Brand
Sturman
Optical designs
Country of origin
China
Package dimensions, place 1 (mm)
460 × 340 × 170
Gross weight 1 (kg)
2.95