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Telescopes > GSO > GSO Telescope N 303/1212 Imaging Newton OTA
Product no.: 45332

Telescope N 303/1212 Imaging Newton OTA

$ 1,070.00 incl. VAT, plus shipping costs
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Product description

This Newtonian reflector is optimised for astrophotography and wide-angle observation due to its fast f/4 aperture ratio.

The large secondary mirror and high-quality focuser guarantee optimal visual field illumination for photography and observation. Emphasis was placed on high stability and rigidity during construction.

The advantages at a glance:

  • fast and diffraction-limited optics and f/4 for short exposure times
  • 94% forced reflection on the primary and secondary mirrors
  • High-quality focuser, even for heavy cameras
  • built-in primary mirror refrigeration for fast telescope cooling
  • comfortable focus position - also allows DSLR camera use; Off-axis guider

The reflector is optimised for excellent illumination. The front aperture has a large diameter so that the lens tube does not overshadow it. The secondary mirror also guarantees a picture free from annoying shadows, even when using large camera sensors.

It not only matters which telescope you buy but also where you buy it. Our additional services:

  • We are a leading telescope dealer and know the devices we sell. Our customer service team will gladly help you after your purchase if you have problems with assembly or operation.
  • We provide a copy of the 80-page Telescope ABC beginners handbook with every telescope.
  • We also provide an edition of the exciting astronomy magazine, “Sterne und Weltraum” with each telescope.

Specifications

Optics


Type
Reflector
Type of build
Newton
Aperture (mm)
303
Focal length (mm)
1212
Aperture ratio (f/)
4
Resolving capacity
0,38
Limit value (mag)
14,2
Light gathering capacity
1870
Max. useful magnification
606
Tube construction
Full tube

Reflector


Secondary mirror diameter (mm)
88
Primary mirror - Material
B270
Ventilation for central mirror
yes

Focuser


Type of build
Monorail
Connection ( to eyepiece)
2
Gear reduction
1:10 Fine movement

Mount


Mounting type
no mount
GoTo control
no
Type of build
OTA

Included accessories


Finder scope
8x50
Tube clamps
yes
Miscellaneous
2" to 1.25" reducer adapter

General


Total weight (kg)
20

Area of application


Moon & Planets
yes
Nebulae & galaxies
yes
Nature Observation
no
Astrophotography
yes
Sun
not recommended (Only with appropriate Sun filter)

Recommended for


Beginners
no
Advanced
yes
Observatories
yes

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*All prices include VAT plus shipping costs.

GSO Telescope N 303/1212 Imaging Newton OTA

Monorail focuser (a further development of the Crayford focuser)

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