iOptron ASTROBOY 70E - Manual (Page 31)

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Appendix A. Technical Specifications
AstroBoy ® -70e GOTO Telescope:
Optical Design Achromatic Refractor
Clear Aperture 70 mm
Focal Length 500mm
Focal Ratio f/7.1
Resolution Power 1.66 arc sec
Limited Magnitude 11
Highest Useful Magnification 140
Focuser 1.25” rack-and-pinion
Eyepiece adapter 1.25”
Eyepiece 1 25mm (20X)
Eyepiece 2 10mm (50X)
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 2Ч,8Ч,64Ч,256Ч,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 6（Not Included）
AC/DC adapter Optional
Power Requirement 9V DC(9 ~ 14V), 1.2A
Tripod Aluminum
Electronic Eyepiece Sensor 1/3" 1.3MP CMOS
Resolution 1280x1024
Pixel size 3.6μm x 3.6μm
Frame Rate 16 fps @ 1280x1024
USB Port USB 2.0
Operation System Win2k,WinXP,Vista, Win7 (plug-N-play)
Warranty One Year Limited Warranty