BRESSER Sirius 70/900 AZ telescope smart phone adapter black
Entry-level astronomical telescope with mobile phone adapter for beginners.
- Optical design: refractor
- Type: achromatic
- Optical coating: magnesium fluoride
- Primary mirror diameter (aperture),...
Warranty
The specified warranty is for one item. In case of multiple items, this may change.
We undertake an accessory warranty for the product, which according to the Civil Code is 2 years for consumers, otherwise 1 year.
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Objective lens diameter
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Highest zoom
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Entry-level astronomical telescope with mobile phone adapter for beginners.
- Optical design: refractor
- Type: achromatic
- Optical coating: magnesium fluoride
- Primary mirror diameter (aperture), mm: 70
- Focal length, mm: 900
- Degree of magnification, x: 45–675
- Focal ratio: f/12.5
- Resolution threshold value, second of arc: 1.9
- Eyepieces: 4 mm, 20 mm
- Eyepiece tube diameter, mm: 1.25
- Barlow lens: 3x
- Filters in the set: solar filter
- Tripod: aluminum
- Accessory tray: yes
- Stand type: azimuthal
- User level: for beginners
- Observed object: planetary, terrestrial
- Expanded set of accessories: yes
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