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Astronomy > Telescopes > Orion Optics UK > Astrograph > Orion Optics UK Telescope N 300/1140 AG12 Carbon Astrograph OTA
Product no.: 57567

Telescope N 300/1140 AG12 Carbon Astrograph OTA

RRP: $ 9,300.00 Our price:
$ 8,800.00 incl. VAT, plus shipping costs
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ready for shipping in 3-6 months + lead time

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advice for Astronomy

Product description

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.

Specifications

Optics

Type
Reflector
Type of build
Newton
Aperture (mm)
300
Focal length (mm)
1140
Aperture ratio (f/)
3,8
Resolving capacity
0,46
Limit value (mag)
14,2
Light gathering capacity
1840
Max. useful magnification
600
Tube weight (kg)
16
Tube material
Carbon
Tube length (mm)
980
tube diameter (mm)
350
Coating
Hilux
Tube construction
Full tube

Reflector

Secondary mirror diameter (mm)
110
secondary mirror design
Plan
Main mirror´s construction
parabolic
Ventilation for central mirror
yes
Adjustable
yes
Primary mirror - Material
Suprax
aluminising
Aluminium

Focuser

Connection ( to eyepiece)
2
Type of build
Crayford
Gear reduction
1:10 fine focusing
Backfocus (mm)
79
Free aperture (mm)
76
Connecting threaded socket (camera-side)
M85
Adjustment range (mm)
160

Mount

Type of build
OTA
Mounting type
no mount

Included accessories

Tube clamps
yes
Corrector
3" Wynne corrector
Prism rail
without
Finder scope
without

General

Series
Astrograph

Area of application

Moon & Planets
yes
Nebulae & galaxies
yes
Nature Observation
no
Astrophotography
yes (very good)
Sun
no (Only with appropriate Sun filter)

Recommended for

Beginners
no
Advanced
yes
Observatories
yes
show more...

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*All prices include VAT plus shipping costs.

show more...
Orion Optics UK Telescope N 300/1140 AG12 Carbon Astrograph OTA
NGC 253, Mike Sidonio (Australia)
Orion Optics UK Telescope N 300/1140 AG12 Carbon Astrograph OTA
3" Wynne corrector
Orion Optics UK Telescope N 300/1140 AG12 Carbon Astrograph OTA
Focuser
Orion Optics UK Telescope N 300/1140 AG12 Carbon Astrograph OTA
Mirror Cell

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