Bresser Messier AR-90 90/900 OTA
Achromatic refractor. Objective lens diameter: 90mm. Focal length: 900mm
Product ID | 74312 |
Brand | Bresser GmbH, Germany |
Warranty | 2 years |
EAN | 4007922199146 |
Package size (LxWxH) | 95x22x15 cm |
Shipping Weight | 3.98 kg |
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 Messier AR-90 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. The Messier AR-90 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.
The kit includes:
- 90mm refractor telescope tube assembly
- 26mm Super Plössl eyepiece 31.7mm (1.25")
- Diagonal mirror 31.7mm (1.25")
- Tube clamps with universal 44mm Dovetail plate (fits LXD75/Great Polaris/EQ5)
- 6x30 optical finder
- Astronomy software Stellarium
- Rotatable star map
Product ID | 74312 |
Brand | Bresser GmbH, Germany |
Warranty | 2 years |
EAN | 4007922199146 |
Package size (LxWxH) | 95x22x15 cm |
Shipping Weight | 3.98 kg |
Optical design | refractor |
Optical scheme | achromat |
Optics coating | multi-coated |
Primary mirror diameter (aperture), mm | 90 |
Focal length, mm | 900 |
Lowest practical power, x | 35 |
Highest practical power, x | 180 |
Aperture ratio | f/10 |
Resolution threshold, arcseconds | 1.45 |
Finderscope | 6х30 |
Optical tube mounting mode | dovetail plate |
Optical tube material | aluminum |
User level | beginners |
Observed object | planets of the Solar System and deep-sky objects |