product description
- High quality achromatic lens telescope
- Aperture: 90mm / Focal length: 500mm F/5.5
- Richfield Refractor Telescope
- Maximum recommended magnification: 180x
- Universal 44mm Dovetail plate with stainless steel rail (fits EXOS/LXD75/Great Polaris/EQ5)
- 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 MESSIER AR-90s 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 MESSIER 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 an optical tube without mount and tripod.
Content of delivery:- 90mm refractor telescope - optical tube assembly
- 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
- Land observation
- Lunar observation
- Lunar photography
- Planetary photography
- Deep Sky Photography
- Land object photography
- Planetary observation
Focus Group - Beginners
- Advanced Amateurs
- Visual enthusiasts
Product Family Refractor telescope Optical design Achromatic Refractor Magnification from 15 Magnification up to 180 Objective diameter 90 mm Focal length 500 mm Aperture ratio 5.5 Angular resolution 1.53 arc seconds Finderscope 6 x 30 mm Material OTA Aluminium Focusing system 1,25" Rack-and-Pinion Focuser Colour white Net weight OTA (incl. accessories) 1.9 kg Total length 52 cm Total width 15 cm Total height 15 cm Tube diameter 105 mm Tube length 480 mm Eyepiece Barrel Diameter 31.8 mm
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