Celestron 31032 Gebruiksaanwijzing - Pagina 13

Blader online of download pdf Gebruiksaanwijzing voor {categorie_naam} Celestron 31032. Celestron 31032 16 pagina's. 3"/4.5" newtonian telesccope
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2. Adjustments to the collimation of the telescope can be made by turning the collimation adjustment
screws (#15) located at the rear of the optical tube.
3. If your telescope is out of collimation, the best way to re-collimate it is with a good collimation
tool. Celestron offers a Newtonian Collimation Tool (#94183) with detailed instructions that make
it an easy chore.
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Optical System:
Aperture:
Focal Length:
F/ratio:
Focuser
Standard Oculars (or
Eyepieces)
Resolution
Light gathering Power
Limiting Magnitude
Highest useful Power
NOTE: Specifications are subject to change without notice.
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#31032
Newtonian Reflector
76mm (3")
700mm
f/9
Rack and Pinion
20mm 1¼" (35x)
10mm 1¼" (70x)
1.5 arc seconds
118x unaided eye
11.9
180x
#31044
Newtonian Reflector
114mm (4.5")
900mm
f/8
Rack and Pinion
20mm 1¼" (45x)
10mm 1¼" (90x)
1.0 arc seconds
267x unaided eye
12.8
270x
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#31041
Newtonian Reflector
114mm (4.5")
1000mm
f/9
Rack and Pinion
20mm 1¼" (50x)
10mm 1¼" (100x)
1.0 arc seconds
267x unaided eye
12.8
270x