Astroprices

CEM40ECA Mount Head with iPolar and Hard Case

iOptron

From $3,570.00

2 stores

In stock

The iOptron CEM40ECA is a center-balanced German equatorial GoTo mount engineered for portable astrophotography and visual observation. Weighing just 15.8 pounds, it delivers a remarkable 40-pound payload capacity through its patented center-balanced design that places the optical tube's weight directly over the tripod's center of gravity. The mount features real-time tracking correction with ±0.25 arcsecond RMS accuracy (typical) delivered by a high-resolution right ascension encoder, making it ideal for long-exposure imaging without constant autoguiding. The integrated iPolar polar alignment camera enables fast, sub-arcminute precision polar alignment—even when Polaris is hidden by trees or obscured by observatory walls. This head-only package includes the iPolar system and hard case for transport, offering upgraders a cost-effective way to enhance their tracking performance.

Specifications

Latitude Range
Power Requirement 12
Polar Scope iPolar electronic polar alignment camera
Mount type Center-Balanced German Equatorial (CEM)
RA Worm Wheel Diameter 110 mm
Motor Type Precision stepper motors, 1.8°
Power Draw (Tracking) 0.6 A
Maximum Slew Speed 4.5°
RA/DEC Bearing Diameter 68 mm
RA/DEC Axle Diameter 45 mm
Periodic Error (Standard CEM40) 7″
GPS Channels 32
Saddle Type Universal Self-Centering Saddle (USCS) - accepts Losmandy and Vixen-style dovetails
Includes Mount head, iPolar system, Go2Nova 8407+ hand controller, custom hard case
Mount Head Weight 15.8 kg
Motor Resolution 0.08″
Azimuth Adjustment 6
Autoguider Port ST-4
Tracking Accuracy 0.25′
Payload Capacity 40 lb
RA Worm Diameter 17 mm
Celestial Object Database 359000
Power Draw (GoTo) 0.9 A
Material CNC-machined aluminum with steel axles
Hand Controller Go2Nova 8407+
Communication Ports USB

Related products