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General| Focal Length | 1000mm |
|---|---|
| Focal Ratio | f/5 |
| Optical Design | Newtonian Reflector |
| Mount Type | Dobsonian |
| Highest Useful Magnification | 400x |
| Resolution (Dawes' Limit) | 0.57 arc seconds |
| Aperture | 203 mm |
| Optical Coatings | Aluminum with Silicon Dioxide overcoat |
Attach scope to tripod or car window mount for steady viewing using the tripod foot.
Twist eyecup up/down for optimal viewing with or without eyeglasses.
Adjust focus using the dial located usually around the middle of the scope for clear image.
Rotate the Power Change Ring on the eyepiece to select desired magnification.
Rotate the scope body using the mounting collar for comfortable viewing.
Extend the sunshade to block stray light and protect the objective lens.
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