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$233.92
Celestron Deluxe 80 EQ Astronomical Telescope With Tripod—
$233.92
The Story
|
Optical Design |
Reflector |
|---|---|
| Aperture (mm) | 80 mm (3.15 in) |
| Focal Length (mm) | 900 mm (35 in) |
| Focal Ratio | 11.25 |
| Eyepiece (mm) | 20mm(45x) , 4mm(225x), 10mm(90X) |
| Magnification | 45 x, 225x, 90x |
| Barlow Lens | 3 x |
| Finderscope | 5x24 |
| Star Diagonal | 1.25" Erect Image Diagonal |
| Mount | German Equatorial |
| Tripod | Stainless Steel |
| Weight (lbs) | 24.25 lbs (11 kg) |
| Highest Useful Magnification | 189 x |
| Lowest Useful Magnification | 11 x |
| Limiting Stellar Magnitude | 12 |
| Resolution (Rayleigh) | 1.73 arc seconds |
| Photographic Resolution | 162 line/mm |
| Light Gathering Power | 131 x |
| Angular Field of View (deg) | 1.2 ° |
| Linear Field of View (@1000m) | 18.59m@1000m |
| Optical Coatings | Multi-coated |
| Optical Tube Length | 38 in (965 mm) |
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
|
Optical Design |
Reflector |
|---|---|
| Aperture (mm) | 80 mm (3.15 in) |
| Focal Length (mm) | 900 mm (35 in) |
| Focal Ratio | 11.25 |
| Eyepiece (mm) | 20mm(45x) , 4mm(225x), 10mm(90X) |
| Magnification | 45 x, 225x, 90x |
| Barlow Lens | 3 x |
| Finderscope | 5x24 |
| Star Diagonal | 1.25" Erect Image Diagonal |
| Mount | German Equatorial |
| Tripod | Stainless Steel |
| Weight (lbs) | 24.25 lbs (11 kg) |
| Highest Useful Magnification | 189 x |
| Lowest Useful Magnification | 11 x |
| Limiting Stellar Magnitude | 12 |
| Resolution (Rayleigh) | 1.73 arc seconds |
| Photographic Resolution | 162 line/mm |
| Light Gathering Power | 131 x |
| Angular Field of View (deg) | 1.2 ° |
| Linear Field of View (@1000m) | 18.59m@1000m |
| Optical Coatings | Multi-coated |
| Optical Tube Length | 38 in (965 mm) |
