Mounts
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Telescopes series | National Geographic Reflectors |
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Made in | - |
In production since | - |
Warranty | 5 years |
Optical design of telescope | Newtonian reflector |
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Lowest (useful) magnification. | $19.85 |
Highest (useful) magnification. | $129.01 |
Optical tube size - diameter | 95mm |
Optical tube length | - |
Optical tube weight | - |
Aperture. | $84.09 |
Focal length. | $385.92 |
Focal ratio. | $5.09 |
Eyepiece 1 - Focal Length | 20 mm |
Eyepiece 1 . magnification | 18 x |
Eyepiece 2 - Focal Length | 6 mm |
Eyepiece 2 . magnification | 58 x |
Eyepiece 3 - Focal Length | - |
Eyepiece 3 . magnification | - |
Light-gathering power. | $130.56 |
Limitting stellar magnitude. | $13.47 |
Rayleigh Resolution. | $2.02 |
Dawes Resolution. | $1.69 |
Secondary mirror size/diameter. | $125.76 |
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Secondary mirror obstruction (by diameter). | $125.70 |
Secondary mirror obstruction (by area). | $6.25 |
Image capturing | No |
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Photo adapter | No |
Mount type of build | Dobson |
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Tripod compliant | No |
Type of tripod | - |
Tripod material | - |
Software for Stellar Navigation | PC Planetarium |
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GoTo Telescope Control | No |
GoTo Telecope Language | - |
Telescope GoTo control interfaces | - |
Telescope Alignment method | - |
Integrated GPS | No |
Tracking | No |
Track rate | - |
Track mode | Manual |
Telescope Guiding | - |
Slow motion controller | No |
Slew Speed | - |
Com. Port | - |
Remote Hand Control | No |
Power Supply Unit | - |
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Lens coatings | Multicoated |
Type of Focuser | 1.25" |
Eyepiece barrel size | 1.25'' / 31.75 mm |
Eyepiece angle | Side mounted |
Barlow diverging lens | 2x |
Level | No |
Total gear weight. | $1.92 |
Recommended for | Beginners |
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Suitable for observing | Moon, Planets |