6" (150 mm) f / 10 SCT with StarBright XLT coating for better light transmissionInteger gear ratio and permanently programmable periodic error correction eliminates worm wheel repeat tracking errors.Newly revised motor with improved tracking performance and load balancing technologyUpdated industrial design for higher rigidity, less bending and better aestheticsThe new design allows viewing or imaging on the meridian without interference from the motor casingImproved latitude range with latitudes of 7-77 degrees.NexStar + Handheld Controller with over 40,000 celestial databases available6x30 finder mirror helps identify and align starsMotor drive low gear DC servo motor encoder, two axesConversion speed Nine pendulum speed, 4 degrees / secTracking prices stars, sun and moonTracking method EQ and EQ NorthCalibration procedure 2 star alignment, 1 star fast alignment, alignment, top alignment, solar system alignmentCommunication port 2 AUX ports, automatic guide star interface, RS-232 port (manual control)Computer manual control Dual line 16 character LCD display, 19 fiber optic LED backlit buttonsDatabase 40,000 + objects, 100 user-defined programmable objects. Strengthen information on more than 200 objectsPower requirements 12V DC 3.5A (inside)Internal clockAperture (mm): 150 mm (6 inches)Focal length: 1500 mm (60 inches)Focus ratio: 10Eyepiece focal length 1 (mm): 25 mmMagnification of eyepiece 1: 60 xFind: 6×Ding: adjustable, stainless steelTripod leg diameter: 2"Highest useful magnification: 354 xMinimum useful magnification: 21 xLimit the amount of stars: :13.4Resolution (Rayleigh): 0.93 arc secondsResolution (Dawes): 0.77 arc secondsConcentrating ability (compared to the human eye) 459 xOptical tube length: 406 mm
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