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General| Brand | ORION TELESCOPES & BINOCULARS |
|---|---|
| Model | StarBlast AutoTracker 10140 |
| Category | Telescope |
| Language | English |
Steps for installing an eyepiece into the focuser and how to remove it.
Guide on how to achieve sharp focus using the focuser knob and eyepieces.
Steps to mount the EZ Finder II sight onto the telescope's dovetail holder.
Procedure to align the EZ Finder II's red dot with the telescope's optical path.
Instructions for changing the 3-volt lithium battery in the EZ Finder II sight.
General advice on achieving sharp focus, avoiding heat waves and window glass.
Formula for calculating magnification using telescope and eyepiece focal lengths.
Formula to calculate the actual field of view using apparent field and magnification.
Tips for observing the Moon, including best phases and using filters for contrast.
Advice for observing planets, focusing on atmospheric conditions and color filters.
Guidance on safe solar observation, including filter use and best viewing times.
Explanation of atmospheric transparency and its effect on observing clarity.
How light pollution and sky brightness impact deep-sky object visibility and contrast.
Definition of seeing and its effect on fine detail visibility during observations.
Detailed instructions for cleaning telescope mirrors, emphasizing care and caution.
Process of aligning telescope mirrors for optimal performance, a key maintenance task.
Description of the quick collimation cap and its use for centering optical components.
Information about the center mark on the primary mirror for precise collimation.
Star chart for the January-February period, showing constellations and prominent stars.
Celestial map detailing constellations visible during the March-April period.
Star chart illustrating constellations for the May-June observation period.
Celestial map showing constellations visible during the July-August observing season.
Star chart displaying constellations visible during the September-October period.
Celestial map for the November-December period, highlighting visible constellations.
