Astromaster Specifications - Celestron Astromaster 90 AZ Mode D'emploi
Télescope réfracteur de 90 mm
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Voir aussi pour Astromaster 90 AZ:
- Mode d'emploi (80 pages) ,
- Guide de l'utilisateur (25 pages) ,
- Guide de démarrage rapide (10 pages)
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AstroMaster Specifications
Optical Design
Aperture
Focal Length
Focal Ratio
Secondary Mirror Obstruction -- Dia . - Area
Optical Coatings
Finderscope
Diagonal 1 .25"
Eyepieces 1 .25"
Apparent FOV -- 20 mm @ 50°
-- 10 mm @ 40°
Angular Field of View w/standard eyepiece
Linear FOV w/standard eyepiece -ft/1000yds
Mount
Pan Handle Control for Altitude
Azimuth Lock
Tripod Leg Diameter 1 .25"
TheSkyX-First Light Edition software
Highest Useful Magnification
Limiting Stellar Magnitude
Resolution -- Raleigh (arc seconds)
Resolution -- Dawes Limit " "
Light Gathering Power
Optical Tube Length
Telescope Weight
Note: Specifications are subject to change without notice or obligation .
16
I
ENGLISH
22069
AM 90 AZ
Refractor
90 mm (3 .5")
1000 mm
f/11 .1
n/a
Multi-coated
Star Pointer
Erect Image
20 mm (50x)
10 mm (100x)
1 .0°
53
Altazimuth
yes
yes
yes
yes
210x
12 .3
1 .55
1 .29
165x
36" (91cm)
20 lb (9 kg)
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