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NATIONAL GEOGRAPHIC Telescopes
YOU ARE HERE >> HOME | BRESSER TELESCOPES | BRESSER NATIONAL GEOGRAPHIC 90/1250 GoTo Telescope

NATIONAL GEOGRAPHIC 90/1250 AUTOMATIC GoTo TELESCOPE 30000 + 18% GST
ARRIVING SOON - Limited Stock | Pre Book Now!
National Geographic 90 GoTo National Geographic 90 GoTo
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National Geographic 90 GoTo National Geographic 90 GoTo
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National Geographic 90 GoTo National Geographic 90 GoTo
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National Geographic 90 GoTo
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National Geographic 90 GoTo National Geographic 90 GoTo
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The Automatic Telescope 90/1250 can be operated on a desk or with the included tripod. Numerous craters on the moon, the cloud belts on Jupiter and Saturn's rings are just the beginning of what can be seen with this telescope. The handbox computer of this telescope solves the beginner’s biggest challenge: aligning the telescope with the night sky and finding celestial objects in the vast, starry firmament. The menu navigation of the hand control computer is also multilingual and offers the settings of German, English, French, Spanish and Italian.
 
Highlight
  • Find a multitude of celestial objects at the push of a button
  • Magnification with included accessories: 50x/100x
  • Database contains 272,000 objects
  • Menu navigation in German, English, French, Spanish and Italian
  • Objective lens diameter: 90mm / Focal length: 1250mm
  • Mount: azimuthal with automatic tracking
 
Special Features
  • Optical system: Maksutov-Cassegrain
  • Mirror diameter: 90mm
  • Focal length: 1250mm
  • Magnification: 50x/100x
  • Mount: single-arm, alt-azimuthal
  • Axes motors: in both axes
 
Scope of Delivery
  • OTA
  • Azimutal Mount with Computer Goto
  • Steel tripod
  • 2 pieces 31.7mm (1.25") Kellner eyepieces (K-25mm, K-12,5mm)
  • LED viewfinder
  • Built-in compass
  • Moon filter 
  • Astronomy Software
  • Star map
 
Field of Application
  • Deep Sky Observation
  • Lunar observation
  • Planetary observation
 
FOCUS GROUP
Field of Application
  • Lunar observation
  • Planetary observation
  • Planetary photography
PRODUCT FAMILY
Product Family Catadioptric Telescope
OPTICAL SPECIFICATIONS
Optical design Maksutov-Cassegrain
Magnification from 50x
Magnification upto 100x
Maximum recommended magnification 180x
Mirror/Lens diam. 90 mm
Focal length 1250 mm
Finderscope LED-Red Dot Finder
Mount Type Azimutal with Computer Goto
ELECTRONICS, HARDWARE & SOFTWARE
Batteries needed 6x AA (Mignon), 1.5V
Batteries included No
Software Astronomy Software
The batteries are not included in the delivery. Please, use only the batteries that are recommended. Take particular attention to the safety instructions written in the user guide.
GENERAL TECHNICAL DATA
Compass
Colour Black
DIMENSIONS & WEIGHTS
Total length 750 mm
Total width 850 mm
Total height 1480 mm
Net weight OTA (incl. accessories) 1.2 kg
Net weight heaviest part 2.6 kg
Tube diameter 100 mm
Tube length 280 mm
Height (cm) from 64
Height (cm) up to 111
Tripod height adjustment
Net Weight total (incl. accessories) 6 kg
Net weight mount (incl. accessories) 2.6 kg
Net weight tripod (incl. accessories) 2.2 kg
Eyepiece Barrel Diameter 31.7 mm
 
Instructions for use in ENGLISH
Download Instruction Manual for BRESSER NATIONAL GEOGRAPHIC 90 GoTo Telescope in .PDF format
 
NOTE : We highly recommend you to buy an additional GALAXY Eyepiece 1.25" worth Rs 660/- with this telescope.

This Eyepiece will give you an ULTRA-WIDE Field of View with Low Magnification which will help you scan the Milky Way and see hundreds of faint Galaxies, Clusters, Nebulae and other Gas Clouds.
 
WARNING
Buy BAADER Solar Safety Film
Buy 1000 OAKS Solarite Safety Film
 
The following items are FREE with the telescope listed above.
Magnitude 5 Star Atlas
AstroSoftware - STELLARIUM + installation Guide
Directional Compass  FREE
Micro Fiber (Anti-Static) Cleaning cloth
Optics Cleaning Fluid
110 Messier Object Locator     A4 size front back colour print
109 Deep Sky CALDWELL Catalogue A4 size front back colour print
Star Dial - Identifying Stars & Constellations
Various Astronomical Post-Card (SET-3)
Desiccant Cap - Refillable desiccant cap to protect fine optics
Astronomical Telescope - user guide
The Moon Map Poster B/W chart unfold to 22"x26"
 
Suggested Accessories with this Telescope
    SOLAR FILTER
  • Baader Solar Filter (off-axis) Germany . . . . Rs. 930
  • SOLARIX Solar filter (Explore Scienfific - USA) provide more pleasing and natural Yellow-Orange image of the Sun . . . . Rs 1200
    EYEPIECES (Super Premium Plossl for GSO) EYEPIECES (Super Premium Plossl for GSO)
  • 40mm Plossl Eyepiece 1.25" . . . . Rs. 2820
  • 32 mm Plossl Eyepiece 1.25" . . . . Rs 2640
  • 25 mm Plossl Eyepiece 1.25" . . . . Rs. 2550
  • 20 mm Plossl Eyepiece 1.25" . . . . Rs. 2460
  • 15 mm Plossl Eyepiece 1.25" . . . . Rs. 2280
  • 12 mm Plossl Eyepiece 1.25" . . . . Rs. 2100
  • 9 mm Plossl Eyepiece 1.25" . . . . Rs. 2100 (include)
  • 6 mm Plossl Eyepiece 1.25" . . . . Rs. 2100
  • 4 mm Plossl Eyepiece 1.25" . . . . Rs. 2100
  • GSO SuperView 15mm 1.25" Wide Angle Eyepiece . . . . Rs. 3000
  • GSO SuperView 20mm 1.15" Wide Angle Eyepiece . . . . Rs. 3000
    BARLOW 
  • GSO 2X Achromatic BARLOW LENS- fully multicoated 1.25" . . . . Rs. 1470
  • ED 3X Barlow Lens GSO 1.25" . . . . Rs. 2640
  • 3 Elememt 2.5x Barlow GSO 1.25" . . . . Rs. 2370
  • 3 Elememt 5x Barlow GSO . . . . Rs. 2820
    CAMERA ATTACHMENTS
  • T-RING Nikon . . . . Rs. 840
  • T-RING Canon . . . . Rs 840
  • T Adapter 1.25" . . . . Rs. 750
  • Super ACHROMATIC (MultiCoated /High Colour corrected) 2X BARLOW 1.25" OD, 2 ELEMENT LENS with T-thread for direct camera attachment /with Brass compression ring / GSO. . . . Rs. 3,000
  • Eyepiece Projection Camera Adapter . . . . Rs. 2100
  • Mobile Cell Phone Adapter . . . . Rs. 1830
  • GSO 1.25" 32mm Camera Projection Lens (CPL) eyepiece ... Rs. 3,900
  • GSO 1.25" 40mm Camera Projection Lens (CPL) eyepiece ... Rs.4,080
  • Zoom Eyepiece 7mm to 21mm 1.25" OD (Magnification: 59x to 178x)
  • Amici Prism 45 Degree terrestrial image corrector 1.25" OD . . . Rs 2640
  • GSO....0.5X Focal Reducer 1.25" with 25mm extension tube ....Rs 1560
  • GSO Planet View filter each . . . . Rs 660
 
 
 
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