Celestron C5+ Gebrauchsanweisung - Seite 8
Blättern Sie online oder laden Sie pdf Gebrauchsanweisung für Teleskop Celestron C5+ herunter. Celestron C5+ 20 Seiten. Celestron c5: user guide
Auch für Celestron C5+: Betriebshandbuch (17 seiten)
Seite drucken
Technical Specifications
8
•
Assembling Your Celestron C5 Spotting Scope
Following is pertinent technical information for the Celestron C5 spotting scope
that you may find useful.
•
Hand figured diffraction limited optical system
•
5" aperture (125mm) f/10
•
Focal length — 1250mm (50")
•
Schmidt-Cassegrain optical system
Resolution 0.9 arc sec.
•
Tube — 11" long
•
Weight (with mount) — 6 pounds
•
8x20 finder
•
Highest useful magnification — 300x
•
Lowest useful magnification — 23x
•
Limiting magnitude (visual) — 13
•
Near Focus — Approximately 20'
•
Angular field of view with standard eyepiece: 1.04°
•
Angular field of view using optional Reducer/Corrector lens: 1.7°
•
Spun aluminum lens cover
•
Starbright coatings standard — AR coating on corrector yield greater light
transmission while HR coatings on primary and secondary mirrors provide
greater reflectivity.
The C5 spotting scope attaches to a photographic tripod via the photo adapter on the
Figure 1-4
bottom of the tube.