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Telescopes > Geoptik > Formula > Geoptik Telescope N 250/1250 Formula 25 OTA
Product no.: 8483

Telescope N 250/1250 Formula 25 OTA

$ 910.00 incl. VAT, plus shipping costs
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Product description

Newton telescopes diamter primary mirror 250 mm, Focal 1250 f/5

Focuser : crayford low profile "Dual speed" reduced 11:1
Accept eypiecs 31,8 and 50,8 mm
Finderscopes : 8x50 to 90° right vision

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)
250
Focal length (mm)
1250
Aperture ratio (f/)
5
Resolving capacity
0,46
Limit value (mag)
13,8
Light gathering capacity
1280
Max. useful magnification
500
Tube material
Aluminium

Focuser


Type of build
Crayford
Connection ( to eyepiece)
2
Gear reduction
1:11 fine focusing

Mount


Mounting type
no mount
Type of build
OTA

Included accessories


Finder scope
8x50
Prism rail
Vixen-Style
Tube clamps
yes
Transport cases
no
Eyepiece adaptor
1,25" & 2"

General


Series
Formula

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

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*All prices include VAT plus shipping costs.

Geoptik Telescope N 250/1250 Formula 25 OTA
Geoptik Telescope N 250/1250 Formula 25 OTA

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