Mounts
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Telescopes series | National Geographic Refractors |
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Made in | - |
Warranty | 5 years |
Optical design of telescope | Refracting telescope |
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Lowest (useful) magnification. | $10.00 |
Highest (useful) magnification. | $140.00 |
Aperture. | $70.00 |
Focal length. | $350.00 |
Focal ratio. | $5.00 |
Eyepiece 1 - Focal Length | 10 |
Eyepiece 1 . magnification | 35 |
Eyepiece 2 - Focal Length | 20 |
Eyepiece 2 . magnification | 17.5 |
Limitting stellar magnitude. | $11.20 |
Rayleigh Resolution. | $1.90 |
Dawes Resolution. | $1.60 |
Image capturing | - |
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Photo adapter | - |
Mount type of build | Altazimuth mount |
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Tripod compliant | Yes |
Type of tripod | Adjustable |
Tripod material | Aluminium |
Software for Stellar Navigation | - |
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GoTo Telescope Control | Yes |
GoTo Telecope Language | English, French, German, Italian, Spanish |
Telescope GoTo control interfaces | - |
Integrated GPS | No |
Tracking | Yes |
Track rate | Lunar |
Track mode | Alt-Az |
Slow motion controller | No |
Slew Speed | - |
Com. Port | Hand control |
Power Supply Unit | AA |
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Lens coatings | Aluminum |
Eyepiece barrel size | 1.25'' / 31.75 mm |
Eyepiece angle | 90° |
Barlow diverging lens | Not Included |
Level | On head |
Total gear weight. | $4.30 |
Finder - Scope | - |
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Recommended for | Beginners |
Suitable for observing | Moon, Planets |