กล้องโทรทรรศน์ หักเหแสง Bresser
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Technical Data
| FIELD OF APPLICATION |
| Field of application |
- Deep Sky Observation
- Lunar observation
- Lunar photography
- Planetary observation
|
| FOCUS GROUP |
| Focus Group |
- Beginners
- Visual enthusiasts
|
| PRODUCT FAMILY |
| Product Family |
Refractor telescope |
| OPTICAL SPECIFICATIONS |
| Optical design |
Achromatic Refractor |
| Magnification from |
20 |
| Maximum recommended magnification |
180 |
| Mirror/Lens diam. |
90 mm |
| Focal length |
500 mm |
| Aperture ratio |
5.5 |
| Angular resolution |
1.53 arc seconds |
| Type of coating |
Multi coated |
| Finderscope |
6 x 30 mm |
| Mount Type |
Azimutal |
| GENERAL TECHNICAL DATA |
| Material OTA |
Metal |
| Material tripod3 |
Stainless Steel |
| Focusing system |
1,25" Rack-and-Pinion Focuser |
| Colour |
white |