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Brand: |
Sky-Watcher
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Equipment: |
- telescope optical elements inside; <br>
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Description: |
Refractor
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Additional Information: |
Optical tube material: aluminum
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Type: |
Refractor
|
Installation: |
Floor
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Lens diameter: |
70 mm
|
Resolution: |
1.64 ang. seconds
|
Lens focal length: |
900 mm
|
Automatic guidance: |
No
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Seeker: |
Optic
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Tripod material: |
Aluminum
|
Mount: |
Equatorial EQ1
|
Number of eyepieces included: |
2
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Max. magnification with included eyepiece: |
180x
|
Min. magnification with included eyepiece: |
36x
|
Optical design: |
Achromat
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Relative hole: |
1:12.9
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Useful magnification: |
12x-140x
|
Eyepiece bore diameter: |
1.25 in.
|
Penetrating power magnitude: |
11
|
Barlow lens magnification: |
2x
|