|
Weight: |
5.5 kg
|
Brand: |
Celestron
|
Equipment: |
Eyepiece 4 mm and 20 mm; inverting prism 90°
|
Product color: |
Black gray
|
Description: |
Refractor
|
Type: |
Refractor
|
Installation: |
Floor
|
Lens diameter: |
80 mm
|
Resolution: |
1.74 ar seconds
|
Lens focal length: |
400 mm
|
Pipe length: |
400 mm
|
Automatic guidance: |
No
|
Seeker: |
Optical 5x24
|
Tripod material: |
Aluminum
|
Mount: |
Azimuthal with a mechanism for fine movements in height
|
Number of eyepieces included: |
1
|
Max. useful magnification: |
189 x
|
Max. magnification with included eyepiece: |
300x
|
Min. magnification with included eyepiece: |
20x
|
Optical design: |
Achromat
|
Relative hole: |
1:5
|
Useful magnification: |
11x-189x
|
Eyepiece bore diameter: |
1.25 in.
|
Penetrating power magnitude: |
12
|
AR coating: |
Multilayer
|
Barlow lens magnification: |
3x
|