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BRESSER Quasar 80/900 EQ Refractor Telescope
Original price was: 289.00€.249.90€Current price is: 249.90€.
Vixen Manual, Eng
Vixen brochure
The Vixen R130Sf Porta II telescope set includes everything that an entry-level astronomer needs. The R130Sf is a Newton reflector telescope with an excellent contrast and light-gathering power and is ideal for observing the moon, planets, nebulae and galaxies.
The PORTA II mount is not just popular among beginners – it also allows experienced astronomers to mount their devices quickly and easily. The PORTA II features a high-quality design and comes with a fine adjustment function for both axles.
The PORTA II does not require a clamp, as it sports a slip clutch that allows you to adjust the mount to your desired object. It automatically holds its position, making it easy for users of all abilities to operate.FEATURES
The PORTA II does not require a clamp, as it sports a slip clutch that allows you to adjust the mount to your desired object. It automatically holds its position, making it easy for users of all abilities to operate.FEATURES
- Mirror: 130 mm
- Focal length: 650 mm (f5.0)
- Resolution and limiting magnitude: 0.89 arc seconds; 12.3
- Light-gathering power: 345 x
- Total weight: 11 kg
- Adapter and connections: 31.7 mm receptacle with T2 connection for cameras
DELIVERY CONTENT
- Porta II mount
- R130Sf telescope
- 2 eyepieces: Plössl 20 mm and Plössl 6.3 mm
- 6×30 viewfinder telescope
- 31.7 mm extension rube
- Tripod
- Tripod storage shelf for accessories
- Shafts for fine adjustment
- Tube clamps and dovetail adapter
- Protective cap
- Mounting tool
Technical Data
| FIELD OF APPLICATION | |
|---|---|
| Field of application |
|
| FOCUS GROUP | |
| Focus Group |
|
| PRODUCT FAMILY | |
| Product Family | Reflector telescope |
| OPTICAL SPECIFICATIONS | |
| Optical design | Newtonian Reflector |
| Maximum recommended magnification | 260 |
| Mirror/Lens diam. | 130 mm |
| Focal length | 650 mm |
| Aperture ratio | 5 |
| Angular resolution | 0.58 arc seconds |
| Visual limiting magnitude (approx., mag) | 13.3 |
| Type of coating | Multi coated |
| Finderscope | 6 x 30 mm |
| GENERAL TECHNICAL DATA | |
| Material OTA | Metal |
| Colour | white |
| Material tripod3 | Aluminium |
| Type of tripod thread | T2 / M42x0.75 |
| Transportability | good |
| Eyepiece Barrel Diameter | 31.7 mm |
| Dust protection caps | dust caps for eyepiece and objective |
| Mount Type | Azimutal |
| DIMENSIONS & WEIGHTS | |
| Net weight OTA (incl. accessories) | 4 kg |
| Tripod height adjustment | ✓ |
| Maximum load capacity | 5 kg |
| Net Weight total (incl. accessories) | 11 kg |
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