25
Appendix A. Technical Specifications
AstroBoy
®
GOTO Telescope:
Optical Design
Achromatic Refractor
Clear Aperture
60 mm
Focal Length
360mm
Focal Ratio
f/6
Resolution Power
1.93 arc sec
Limited Magnitude
10.7
Highest Useful Magnification
120
Focuser 1.25”
integrated
Eyepiece adapter
1.25”
Eyepiece 20mm
(18X)
Diagonal 45º
erect
Mount AltAzimuth
Mount
GOTO System
GOTONOVA
®
Tracking controller
Automatic
Tracking rate
celestial, solar, lunar
Motor
Dual-Axis DC Servo motor with encoders
Resolution
1 arc second
Slew Speed
2×,8×,64×,256×,MAX( ~4º/sec)
Hand controller
GoToNova
®
8404
LCD display
4 line, 21 character with LED backlit
Processor 32bit
ARM
Object in Database
5,000+
Level indicator
Yes
Battery
AA x 8
(
Not Included
)
AC/DC adapter
Optional
Power Requirement
DC 12V±2V, >1.2A
Operating Temperature
0 ~ 40ºC
Tripod Optional
Warranty
One Year Limited Warranty