Bresser Messier AR-90 90/900 Optical Tube assembly

Bresser Messier AR-90/900 OTA

Bresser losse buis met optiek.

Wie serieus wil beginnen met atronomie, kan eigenijk niet om de AR-90 heen. Een stap verder dan de Bresser Lyra biedt de Bresser MessierAR-90 met meer opening, mooie oculairen en nog steeds is hij niet duur!

De optiek is van zeer goede kwaliteit en alle lensdelen zijn multicoated.

 

High quality achromatic lense telescope with dew cap and GP dovetail plateMaximum recommended magnification: 180xContent of delivery: Optical tube assembly, 26mm Super Plössl Eyepiece (31,7mm / 1.25"), 31,7mm (1.25") zenith mirror, tube clamp with mounting rail (for EXOS mounts or similar), 6x30 optical finder, Astronomy PC software Stellarium, Telescope Fibel, rotatable star mapBresser Messier AR-90 90/900 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 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 only an optical tube without mount and tripod

Item #: 4890900

Specification:

Optical specifications
Optical design	Achromatic Refractor
Magnification from	35
Maximum recommended magnification	180
Objective diameter	90 mm
Focal length	900 mm
Aperture ratio	10
Angular resolution	1.45 arc seconds
Type of coating	Multi coated
Finderscope	6 x 30 mm
Mount Type	Optics without Mount
General technical data
Material OTA	Aluminium
Colour	white
Rain/Dust protection caps	Dust protection caps for front lens and eyepiece holder
Product series	Messier
Dimensions & weights
Net weight OTA (incl. accessories)	2.5 kg
Tube length	900 mm