Clearsky ST-25 Harmonic Equatorial Mount With Hub-Dovetail Groove for Astronomical Telescope Compatible with Theodolite Mode

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SKU: 1005008804972172
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Description

 

ClearSky ST-25 Harmonic Equatorial Mount with Hub-Dovetail Groove for Astronomical Telescope Compatible with Theodolite Mode

The ClearSky ST-25 Harmonic Equatorial Mount is a state-of-the-art astronomical mounting system that combines harmonic drive technology with equatorial mounting features for precise celestial tracking and angular measurements. Designed for use with astronomical telescopes, this mount integrates a hub-dovetail groove for easy attachment and is compatible with theodolite mode for geospatial applications. Whether for astrophotography, scientific research, or surveying, the ST-25 offers superior precision, smooth operation, and reliable performance.


Key Features

  • Harmonic Drive Technology
    The ST-25 mount uses harmonic drive technology, which allows for backlash-free motion and smooth tracking of celestial objects. This system eliminates traditional gear errors and ensures precise and consistent movement, making it perfect for astrophotography and long-duration observations.

  • Equatorial Mounting System
    The equatorial design ensures that the mount compensates for the Earth’s rotation, providing precise celestial tracking without the need for constant manual adjustments. This makes it ideal for observing deep-sky objects, planetary studies, and long-exposure imaging.

  • Hub-Dovetail Groove
    The hub-dovetail groove provides a secure mounting point for various telescopes and astronomical instruments. It ensures easy and stable attachment, making it compatible with a wide range of astronomical telescopes, optical accessories, and surveying instruments.

  • Theodolite Mode Compatibility
    The ST-25 mount is also compatible with theodolite mode, allowing for precise angular measurements and surveying applications. This feature makes it perfect for land surveying, geospatial mapping, and construction layout, providing reliable angular alignment and positioning.

  • Precision Tracking for Astronomy
    Whether you’re using the mount for celestial tracking, surveying, or astrophotography, the ST-25 offers high-precision movement with real-time adjustments. The smooth tracking is ideal for deep-sky observations and planetary imaging, ensuring accurate data collection.

  • Durability and Weather Resistance
    Built for outdoor use, the ST-25 mount features a durable construction that is resistant to dust, moisture, and extreme weather conditions. Whether you’re working in a laboratory or remote field, this mount is designed to withstand harsh environments.


Technical Specifications

  • Mount Type: Harmonic Equatorial Mount

  • Drive Technology: Harmonic drive for smooth, backlash-free motion

  • Compatibility: Works with astronomical telescopes and theodolite systems

  • Hub-Dovetail Groove: Secure mounting system for telescopes and surveying instruments

  • Angular Accuracy: High-precision tracking for celestial objects and surveying measurements

  • Control Type: Manual and motorized control for flexibility

  • Material: Weather-resistant and durable construction for field use

  • Weight Capacity: Supports heavy telescopes and surveying equipment

  • Power Supply: Requires an external power source for motorized tracking

  • Dimensions: Compact and portable for easy transport and setup

  • Tracking Speed: Accurate tracking speed for planetary and deep-sky observations


Applications

  • Astronomy and Astrophotography:
    The ClearSky ST-25 is perfect for astronomers and astrophotographers who need precise tracking of celestial bodies for long-exposure imaging and high-quality star observations. Its harmonic drive technology ensures that celestial objects stay centered in the field of view during extended observation sessions.

  • Geospatial Surveying:
    For surveying applications, the ST-25 mount provides precise angular measurements, ensuring reliable alignment and positioning for site development, land surveys, and infrastructure projects. The theodolite mode ensures accuracy in angular alignment and land surveying tasks.

  • Scientific Research:
    The ST-25 is ideal for scientific researchers who need precision and reliable data collection for celestial studies, geodesy, and astronomy research. Its compatibility with advanced telescopes and surveying equipment makes it suitable for professional research projects.

  • Educational and Training:
    Educational institutions and astronomy clubs can use the ST-25 mount for hands-on learning about astronomy, celestial tracking, and surveying techniques. The mount offers an excellent platform for students to gain practical experience with high-precision tracking and instrumentation.

  • Outdoor and Remote Field Use:
    The ST-25 is rugged and weather-resistant, making it a reliable tool for field observations in remote locations or harsh conditions. Whether you’re conducting astronomical observations or surveying projects, this mount provides stable operation and accurate measurements in challenging environments.


Summary

The ClearSky ST-25 Harmonic Equatorial Mount with Hub-Dovetail Groove and Theodolite Mode Compatibility is a high-precision mounting system designed for astronomical tracking and angular measurements in surveying. Featuring harmonic drive technology, the mount provides smooth and backlash-free motion, making it ideal for astrophotography and long-duration celestial observations. The hub-dovetail groove ensures easy mounting and secure attachment of various telescopes and surveying instruments, while the patented mechanical design ensures safe and efficient operation. Whether for astronomy, surveying, or scientific research, the ST-25 offers reliable performance and precision.

Advantage:

– Patented mechanical limit function to protect your equipment

– Hub with equatorial serial port & 12V-3A DC OUT*4 & USB HUB

– Mechanical Home with sensor, automatically reset to Home when turned on

– Azimuth self-locking base, no need for additional locking

– The latitude angle can be locked with up to four screws, and the polar axis is stable like a mountain

– Comes with a base, no need for additional installation steps

– Compatible with TC40, 3/8-inch tripod,WA-40,high applicability

– Super load: 20kg without cw /30kg with cw (not included)

– Multi functional: equatorial and theodolite

– Handle + APP control: WiFi control, real-time star map

– Precision control: harmonic reducer + synchronous belt

– Lightweight design: no heavy hammer, body structure

– Equipped with an onstep system, supporting computer /phone /for ZWO box /for nina /WiFi /Bluetooth /Handle control, etc.

 

Specification:

– Product name: Clearsky ST-25 harmonic equatorial mount

– Mode: equatorial mount/theodolite

– Matched onstep system: support computer /phone /for ZWO box /for nina /WiFi /Bluetooth /Handle control, etc.

– Equatorial mount net weight: 8.5kg

– Without hammer load: 30kg

– Transmission mode: harmonic + reduction wheel

– Reducer: 25&20 harmonic reducer

– Reduction ratio: 480:1

– Motor: 42 stepper motor

– Chassis specifications: TC40;3/8 INCH Tripods;WA-40

– Latitude adjustment range: 0 – 90 degrees

– Direction adjustment range: 30°

– Heavy hammer rod interface thread: M12 (diameter)

– Power supply voltage: DC12-15V

– Data interface: USB2.0/WiFi

– Guide star interface: handle and ST4

– Automatic zero position: Mechanical zero position with sensor

 

Package Included:

– 1 x Clearsky Equatorial Mount

– 1 x Data Cable

– 1 x DC power cable

– 1 x 3M Polar Electronic Camera Stickers

– 1 x Clearky Brand Stickers

– 1 x Clearsky Mount User Manual

– 1 x Clearsky Mount Periodic Test Report

– 1 x Clearsky Mount Quality Inspection Checklist

– 1 x Clearsky Shockproof handbag

 

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