The Bresser Sirius 70/900 AZ telescope is an achromatic refractor with Fraunhofer-type optics, for observing the Moon, planets, the Sun and star clusters. The altazimuth mount allows manual movement to the right, left, up and down, making it easy to move the field of view across the sky. The height-adjustable aluminium tripod has a tray for accessories.
The optics are coated, and the telescope includes a red dot LED finder for locating celestial objects. The solar filter is designed for safe observation of the Sun, while the smartphone adapter makes it easy to get started with astrophotography.
- Type: Fraunhofer-type achromatic refractor telescope
- Objective lens diameter: 70 mm
- Focal length: 900 mm
- Focal ratio: F/12.9
- Mount: Altazimuth
- Tripod: Height-adjustable aluminium
- Optics: Coated
- Eyepieces: 4 mm and 20 mm, with 1.25-inch (31.7 mm) barrels
- Barlow lens: 3x, with a 1.25-inch (31.7 mm) barrel
- Accessories: Diagonal mirror, red dot LED finder and accessory tray
- Filter: Solar
- Smartphone camera mount: With adapter
- Package contents: Telescope, aluminium tripod, altazimuth mount, two eyepieces, 3x Barlow lens, diagonal mirror, red dot LED finder, solar filter, smartphone camera adapter, accessory tray, downloadable astronomy software and user manual
Dimensions
- Type
- Reflecting
- Lens Diameter
- 70 mm
- Focal Length
- 900 mm
- Mount Type
- Altazimuth
- with Holder for Smartphone Camera
- Yes
User Level
- Beginner
- Yes
- Familiar
- No
- Experienced
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.