Celestron LCM 90
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Rating: achromatic refractor, 90 mm lens, f. the distance 660 mm, relative. hole 1/7.2, mounting azimuth (AZ), the eyepiece 9 mm/25 mm |
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| Main (Celestron LCM 90) | |
| Type (optical layout) | achromatic refractor |
| Lens diameter (aperture) | 90 mm |
| Enlightenment optics | full |
| Focal length | 660 mm |
| Relative aperture | 1/7.2 |
| Resolution | 1.29 " |
| Magnitude limit | 12.3 m |
| The maximum useful magnification | 213 X |
| Type mount | azimuth (AZ) |
| Eyepieces and tips (Celestron LCM 90) | |
| The number of eyepieces included | 2 |
| The diameter of the eyepiece | 1.25" |
| The focal length eyepieces | 9 mm, 25 mm |
| Optical zoom | 25x, 73x |
| A relay lens |  |
| A relay mirror | |
| Inverting prism |  |
| The optical finder | with the red dot |
| Finder pole | |
| The crowbar (Celestron LCM 90) | |
| Computerized mount | |
| Preset speed | 3 °/s |
| Automatic binding to the sky | |
| Computer control | |
| GPS | |
| Clockwork | |
| Adjusting the ride | |
| The mechanism for fine tuning | |
| Coordinate circles | |
| Tripod | aluminum |
| Food | 8 x AA |
| Dimensions and weight (Celestron LCM 90) | |
| The length of the optical pipe | 700 mm |
| Weight | 7.66 kg |
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