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. | $12.80 |
Highest (useful) magnification. | $180.00 |
Aperture. | $90.00 |
Focal length. | $900.00 |
Focal ratio. | $10.00 |
Eyepiece 1 - Focal Length | 20 |
Eyepiece 1 . magnification | 45 |
Eyepiece 2 - Focal Length | 12 |
Eyepiece 2 . magnification | 75 |
Eyepiece 3 - Focal Length | 4 |
Eyepiece 3 . magnification | 225 |
Light-gathering power. | $165.00 |
Limitting stellar magnitude. | $11.70 |
Rayleigh Resolution. | $1.50 |
Dawes Resolution. | $1.20 |
Image capturing | No |
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Photo adapter | No |
Mount type of build | EQ-3 |
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Tripod compliant | Yes |
Type of tripod | Adjustable |
Tripod material | Aluminium |
GoTo Telescope Control | No |
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GoTo Telecope Language | - |
Telescope GoTo control interfaces | - |
Telescope Alignment method | - |
Integrated GPS | No |
Tracking | No |
Track rate | - |
Track mode | - |
Slow motion controller | Yes |
Slew Speed | Manual |
Com. Port | - |
Remote Hand Control | - |
Power Supply Unit | - |
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Lens coatings | Fully Multicoated |
Eyepiece barrel size | 1.25'' / 31.75 mm |
Eyepiece angle | 90° |
Barlow diverging lens | 3x |
Level | No |
Total gear weight. | $9.44 |
Finder - Scope | Red Dot |
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Recommended for | Beginners |
Suitable for observing | Moon, Planets |