product description
- compact refractor telescope with a short focal length
- lens diameter: 90mm / focal length: 500mm f/5.5
- magnification with included accessories: 20x
- type of construction: achromatic refractor telescope
- equatorial EQ-3 mount for an exact tracking
- Excellent for entering into the hobby of astronomy: 90mm aperture delivers 200 times more light than the naked eye! Observe craters, valleys and rims on the moon from nearly 400,000km away just as you would look out of the window of a spaceship!
The BRESSER AR-90s with EQ-3 mount does not only provide highly detailed views of the moon: Gaze at the division of the rings of saturn millions of kilometers away or explore the Great Red Spot of Jupiter, a giant tornado in Jupiter's atmosphere. Watch the seasons on Mars and find the sickle of Venus.
Richfield telescope with a short focal length of 500mm. Suitable for traveling and to observe large open star clusterns and the milky way.
The BRESSER AR-90s gives you images that are many times brighter than the instrument Galileo Galilei was using for his famous explorations almost 400 years ago.
This telescope is mounted on a very stable German Equatorial EQ-3 Mountwhich offers a very easy and precise manual tracking of the clelestrial objects.
Content of delivery:- 90mm refractor telescope w. german equatorial EQ-3 mount
- 26mm Super Plössl eyepiece 31,7mm (1.25")
- Diagonal mirror 31,7mm (1.25")
- Tube clamps with universal Dovetail plate (fits EXOS/LXD75/Great Polaris/EQ5)
- 6x30 optical finder
- Astronomy software Stellarium
- Rotatable star map
Technical Data
FIELD OF APPLICATION CUSTOM_ATTRIBUTE_CATEGORY_TITLE_FOCUSGROUP CUSTOM_ATTRIBUTE_CATEGORY_TITLE_PRODUCTFAMILY OPTICAL SPECIFICATIONS GENERAL TECHNICAL DATA CUSTOM_ATTRIBUTE_CATEGORY_TITLE_MASSES Field of application - Deep Sky Observation
- Lunar observation
- Lunar photography
- Planetary observation
Focus Group - Beginners
- Visual enthusiasts
Product Family Refractor telescope Optical design Achromatic Refractor Maximum recommended magnification 180 Objective diameter 90 mm Focal length 500 mm Aperture ratio 5.5 Angular resolution 1.5 arc seconds Finderscope 6 x 30 mm Mount Type German/Equatorial Mount Material OTA Aluminium Material tripod3 Aluminium Total length 75 cm Total width 74 cm Total height 170 cm Net Weight total (incl. accessories) 6.9 kg Eyepiece Barrel Diameter 31.7 mm
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