EmCam EM31 Pro Harmonic Equatorial Mount:

Big Performance, Light Footprint

The EmCam EM31 Pro isn’t just another equatorial mount—it’s a complete reimagining of what a high-performance, user-friendly mount should be. With patented design innovations, ultra-light construction, and versatile functionality, the EM31 Pro tackles the most common frustrations in astrophotography gear—making setup, polar alignment, and operation easier than ever.

Key Features – Designed for Power, Built for Ease

• High Payload, No Counterweight Required

  • Supports up to 15kg without counterweights

  • Up to 20kg payload capacity when using a counterweight—perfect for large refractors and imaging rigs

• Ultra-Lightweight, Travel-Friendly Design

  • Weighs only 4kg thanks to a patented one-piece shell

  • Easy to carry, quick to set up—ideal for mobile astrophotography or remote observing sites

• Multiple Mounting Modes for Maximum Flexibility

  • German Equatorial Mode

  • Alt-Az Side-Mounted Mode

  • Alt-Az Top-Mounted Mode (exclusive patented configuration)

  • Switch between modes based on your observing needs or gear setup

• Simplified, Tool-Free Setup

  • No more fumbling with tools in the dark

  • User-friendly mechanical interface improves setup efficiency

  • Clean and intuitive hardware design minimizes clutter and cable tangle

• Precision Polar Alignment & Operation

  • Features a fine-tuned adjustment system for easy, accurate polar alignment

  • Designed for seamless integration with guiding, tracking, and imaging workflows

• Proven Performance with a Track Record

  • Launched in 2021, field-tested and refined over two years

  • Widely praised for its stability, precision, and high-end build quality

  • Trusted by users for both visual observation and deep-sky astrophotography

• Streamlined Cabling and Layout

  • Intelligent design reduces external wiring needs

  • Keeps your setup tidy and eliminates snag hazards during slews and tracking

• Built for the Serious Amateur

  • Combines industrial-grade performance with intuitive usability

  • A mount that grows with your skills—light enough for beginners, powerful enough for experts

The EmCam EM31 Pro Harmonic Equatorial Mount redefines what an EQ mount can be: compact, capable, and cleverly engineered. Whether you're imaging from your backyard or deep in the field, the EM31 delivers heavyweight performance in a lightweight frame.

Specifications

Software and Docs

User Manual

Ascom Driver

Firmware Updates

Android App

Videos