CDK400 (0.4 Meter Telescope System)

Based on the technology of our PW-1000 (1-meter) Observatory telescope, PlaneWave combines its revolutionary optical systems with its brand new innovative L-Series direct drive mount that sets a new standard for small observatory telescopes. 

PRICE = CHAT US HERE

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MOUNT SYSTEM

Type Alt-Azimuth / Equatorial Direct Drive Mount
Weight 257 lbs (100 kg)
Component Weights Azimuth Base - 121 lbs, Fork Arm - 136 lbs
Max. Load Capacity 200 lbs (91 kg)
Latitude Range 0 to 90 degrees, Northern and Southern hemispheres
Cable Management Equipment cables can be wired through mount

 

 

CONTROL SYSTEM

Control Electronics PlaneWave Interface dual axis telescope control
User Interface PlaneWave Interface 4 (PWI4) Control Software with integrated PointXP mount modeling software
Homing Sensors Home position sensors are included allowing the mount can find its home position on power up.
Slew Rate 20 degrees per second (standard); 50 degrees per second (maximum), both axes
Power Requirement Accepts 120 VAC. Supplied with 12VDC 15A Regulated Power Adapter

 

 

OPTICAL SYSTEM

Aperture 17 inch (432 mm)
Focal Length 2939 mm (115.71 inch)
Focal ratio F/6.8
Central Obstruction 23.7% by surface area; 48.6% of the Primary Mirror Diameter
Back Focus from Mounting Surface 10.24 inch (260 mm)
Weight 106 lbs (48 kg)
Optimal Field of View 70mm Image Circle

 

 

 

MOTION CONTROL

Motor Control Industrial grade brushless motor control system and built in electronics
Motor - Azimuth and Altitude Direct Drive 3 Phase Axial-Flux Torque Motors
Encoder - Azimuth and Altitude 152mm disk built into the azimuth and altitude axes with stainless steel encoder on the circumference with reader yields 18,880,000 counts per revolution of the telescope. This translates to about 0.069 arcsecond resolution
Motor Torque Approximately 20 ft-lbs continuous; 50 ft-lbs peak
Drive Electronics Industrial grade, off-the-shelf brushless motor drives for each axis with custom designed interface card
Telescope Control Software PlaneWave Interface (PWI4). Incorporates PointXP mount modeling software by Dave Rowe All ASCOM compatible.

 

SYSTEM PERFORMANCE

Pointing Accuracy <10 arcsecond RMS with PointXP Model
Pointing Precision 2 arcsecond
Tracking Accuracy < .3 arcsecond error over 5 minute period
System Natural Frequency 10 Hz or greater

  • Mobilitas Permanen
  • F/rasio f/6,8
  • Diameter (mm) 432
  • Panjang Fokus (mm) 2939