Astromaster Specifications - Celestron AstroMaster 114EQ Instruction Manual

AstroMaster Specifications

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 – 20mm at 50°
– 10mm at 40°
Angular Field of View w/ 20mm eyepiece
Linear FOV w/20mm eyepiece -ft/1000yds
Mount
RA & DEC Setting Circles
RA & DEC Slow-Motion Cables
Tripod Leg Diameter 1.25"
CD-ROM "The Sky" Level 1
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
21062
AM 70 EQ
Refractor
70mm (2.8")
900mm
f/13
n/a
Fully Coated
Star Pointer
Erect Image
20mm (45x)
10mm (90x)
1.1°
58
Equatorial CG2
yes
yes
yes
yes
165x
11.7
1.98
1.66
100x
36" (91cm)
18 lbs. (8.2kg)
30
31035
AM 76 EQ AM 114 EQ
Newtonian Newtonian
76mm (3") 114mm (4.5")
700mm 1000mm
f/9
25% - 6% 31% - 10%
Fully Coated Fully Coated
Star Pointer Star Pointer
n/a
20mm Erect 20mm Erect
Image (35x) Image (50x)
10mm (70x) 10mm (100x)
1.4°
75
Equatorial CG2 Equatorial CG2
yes
yes
yes
yes
180x
11.9
1.82
1.53
118x
26" (66cm) 20" (51cm)
16 lbs. (7.3kg) 17 lbs. (7.7kg)
31042
f/9
n/a
1.0°
53
yes
yes
yes
yes
269x
12.8
1.21
1.02
265x