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General| Brand | National Geographic |
|---|---|
| Model | 70/900 |
| Category | Telescope |
| Language | English |
Provides an overview of the instruction manual and its purpose.
Covers intended private use, risks like blindness, choking, fire, and privacy considerations.
Lists and identifies all telescope parts and mount components.
Guidance on choosing a suitable location for setting up the telescope.
Instructions for assembling and extending the tripod legs.
Steps to attach the accessory tray and telescope tube to the tripod.
Instructions for inserting eyepieces, diagonal mirror, and aligning the viewfinder.
How to install flexible shafts for precise axis adjustment.
Describes azimuth and parallactic mount modes for terrestrial and celestial observation.
Guidance on selecting a dark site and allowing eyes to adjust to darkness.
Steps for basic sighting, setting latitude, and final alignment for tracking stars.
How to track celestial objects using flexible shafts and adjust telescope position.
Explanation of magnification calculation and use of diagonal mirror/erecting lens.
Guidance on locating the pole star and general observation tips.
Details celestial objects like the Moon, Orion Nebula, Ring Nebula, and Dumbbell Nebula.
Provides solutions for common problems like no picture, blurred image, or bad quality.
Instructions on proper disposal of packaging and warranty terms.
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