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Bresser Messier AR-90s/500 Optical Tube assembly
BRE_4890500
189,00 €
Tasse incluse
- 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)
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Bresser Messier AR-90s/500 Optical Tube assembly
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 clusters 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
Technical Data
| Field of application | |
|---|---|
| Field of application |
|
| Focus group | |
| Focus Group |
|
| Product family | |
| Product Family | Refractor telescope |
| OPTICAL SPECIFICATIONS | |
| Optical design | Achromatic Refractor |
| Magnification from | 15 |
| Magnification up to | 180 |
| Mirror/Lens diam. | 90 mm |
| Focal length | 500 mm |
| Aperture ratio | 5.5 |
| Angular resolution | 1.53 arc seconds |
| Finderscope | 6 x 30 mm |
| Mount Type | Optics without Mount |
| GENERAL TECHNICAL DATA | |
| Material OTA | Aluminium |
| Focusing system | 1.25" Rack-and-Pinion Focuser |
| Colour | white |
| Ext. warranty after online registration* | 10 Years |
| DIMENSIONS & WEIGHTS | |
| 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 |
- Sistema telescopico
- Solo tubo ottico (OTA)
- Tipo di telescopio
- Rifrattore acromatico
- Serie di telescopi
- Messier AR
- Tipo di obiettivo del telescopio
- Doublet (2 lenti)
- Apertura del telescopio (mm)
- 90mm
- Lunghezza focale del telescopio (mm)
- 500mm
- Telescope Focal Ratio (F)
- Mount type
- EQ GOTO
A German manufacturer founded in 1957, Bresser specializes in telescopes, binoculars, and optical devices for casual astronomy and educational purposes. Their diverse range of affordable products caters to budding astronomers and families, making astronomy accessible to a wider audience.
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