Made in Japan and featuring high-quality optics, the A81M is the perfect telescope for demanding entry-level astronomers who dont want to compromise on quality
| Angular resolution (arc seconds): | 1.1 |
|---|---|
| Aperture ratio: | 9.5 |
| Batteries included: | No |
| Batteries required: | Yes |
| Colour: | white |
| Colour of coating: | blue |
| Compass: | No |
| Dust protection caps: | Dust protection caps for the front lens and eyepiece holder |
| ED glass: | No |
| Field of application [Telescopes]: | Deep Sky Observation , Deep Sky Photography , Lunar observation , Lunar photography , Planetary observation , Planetary photography |
| Focal length (mm): | 1000 |
| Material: | Aluminium |
| Material OTA: | Aluminium |
| Maximum recommended magnification: | 210 |
| Mirror/Lens diam. (mm): | 105 |
| Mount Type [Telescopes]: | Optics without Mount |
| Mount type: | Without mount / OTA only |
| Optical design: | Achromatic Refractor |
| Product Family [Telescopes]: | Refractor telescope |
| Reticle: | No |
| Target Group [Telescopes]: | Advanced Amateurs, Beginners, Visual Enthusiasts |
| Tripod height adjustment: | No |
| Visual limiting magnitude (approx., mag): | 11.9 |