Bresser Nano AR-70/700 AZ Telescope

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Achromatic refractor. Aperture: 70mm. Focal length: 700mm

Refractor

Optical design

Aperture – the diameter of the light-collecting lens (refractors and catadioptric) or mirror (reflectors) that the telescope uses to collect light

700

Focal length – the distance from the primary lens or mirror to the point at which the light is focused

Availability

Product ID	72334
Brand	Bresser GmbH, Germany
Warranty	2 years
EAN	4007922050850
Package size (LxWxH)	89x31x19 cm
Shipping Weight	4.5 kg

Description

When looking at the technical data, 70mm aperture may not look too impressive. During the observation the impact of the 36 % more light gathering power in respect to a 60mm refractor are easily visible: Details are seen more clearly in the Bresser Nano AR-70/700 AZ and from a distance of 600 million km the main cloud bands on the planet Jupiter get visible.

Do you want to capture what you see? With the included smartphone holder bracket you can use your smartphone to easily take colour pictures of celestial objects — like through a telephoto lens!

Main features:

MgF2-coated optics
Magnification with supplied accessories: 35x, 77x, (max. suggested: 140x)
Focal distance, aperture ratio: 700mm, f/10
azimuthal mounting
eyepiece diameter: 31.7mm (1.25")

The kit includes:

Messier refractor
Altazimuth mount
Aluminium tripod with accessory tray
Eyepieces: 9mm, 20mm
Red dot finder
Diagonal mirror 1,25" (31,7mm)
Smartphone camera adapter
Software & rotatable star-map

Specifications

Product ID	72334
Brand	Bresser GmbH, Germany
Warranty	2 years
EAN	4007922050850
Package size (LxWxH)	89x31x19 cm
Shipping Weight	4.5 kg
Optical design	refractor
Optical scheme	achromat
Optics coating	magnesium fluoride
Objective lens diameter (aperture), mm	70
Focal length, mm	700
Lowest practical power, x	35
Highest practical power, x	140
Aperture ratio	f/10
Resolution threshold, arcseconds	1.97
Eyepieces	9mm (77x), 20mm (35x)
Eyepiece barrel diameter, in	1.25
Finderscope	red dot
Tripod	aluminum
Tripod height (adjustable), mm	adjustable
Telescope control	manual
Mount	alt-azimuth
Power supply	CR2032 battery (3V) – 1 pc.
Optical tube material	aluminum
User level	beginners, experienced users
Assembly and installation difficulty level	easy
Observed object	planets of the Solar System, terrestrial objects