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Celestron AstroMaster 90 EQ
In stock
Celestron AstroMaster 90 EQ
Celestron AstroMaster 90 EQ
$259.00
Celestron AstroMaster 90 EQ
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Celestron AstroMaster 90 EQ Product description
Celestron AstroMaster 90 EQ
General properties
| Telescopes series | Celestron AstroMaster |
|---|---|
| Made in | - |
| In production since | - |
| Warranty | 2 years |
Optical properties
| Optical design of telescope | Refracting telescope |
|---|---|
| Lowest (useful) magnification. | $14.33 |
| Highest (useful) magnification. | $234.86 |
| Field of view - FOV... | $17.72 |
| Apperent FOV (angular). | $1.11 |
| Optical tube size - diameter | - |
| Optical tube length | 914 mm |
| Optical tube weight | - |
| Aperture. | $90.00 |
| Focal length. | $1,102.62 |
| Focal ratio. | $12.13 |
| Eyepiece 1 - Focal Length | 20 mm |
| Eyepiece 1 . magnification | 50x |
| Eyepiece 2 - Focal Length | 10 mm |
| Eyepiece 2 . magnification | 100x |
| Eyepiece 3 - Focal Length | - |
| Eyepiece 3 . magnification | - |
| Light-gathering power. | $181.93 |
| Limitting stellar magnitude. | $13.56 |
| Rayleigh Resolution. | $1.71 |
| Dawes Resolution. | $1.42 |
Recording properties
| Image capturing | No |
|---|---|
| Photo adapter | Optional |
Mounting properties
| Mount type of build | CG-3 Equatorial |
|---|---|
| Tripod compliant | Yes |
| Type of tripod | Adjustable |
| Tripod material | Stainless steel |
| Min. height. | $895.73 |
| Max. height. | $1,427.57 |
Navigation properties
| Software for Stellar Navigation | SkyPortal App, Starry Night Basic Edition |
|---|---|
| GoTo Telescope Control | No |
| GoTo Telecope Language | - |
| Telescope GoTo control interfaces | - |
| Telescope Alignment method | - |
| Integrated GPS | No |
| Tracking | No |
| Track rate | - |
| Track mode | - |
| Telescope Guiding | - |
| Slow motion controller | yes, both axes |
| Slew Speed | - |
| Com. Port | - |
| Remote Hand Control | No |
Physical properties
| Power Supply Unit | - |
|---|---|
| Lens coatings | Fully coated |
| Type of Focuser | 1.25" Rack and pinion |
| Eyepiece barrel size | 1.25'' / 31.75 mm |
| Eyepiece angle | 90° |
| Barlow diverging lens | Not Included |
| Level | No |
Special features
| Finder - Scope | StarPointer |
|---|---|
| Recommended for | Beginners |
| Suitable for observing | Moon, Planets, Terrestrial |
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