7-position 2″ Indigo filter wheel

Introducing the Indigo filter wheel from Pegasus Astro

Visit Indigo filter wheel from Pegasus Astro is a top-of-the-range piece of equipment designed for demanding astrophotographers, offering advanced features and robust construction. Here's a detailed technical description.

Key features

• Number of filter slots: 7 positions.
• Filter compatibility :
  • 2" (M48) mounted filters.
  • Unmounted 50 mm filters (maximum diameter: 50.8 mm).
• Login :
  • Input and output: M54 x 0.75 (female).
  • Compatible with astronomical cameras via a 6-hole pattern (62 mm diameter) or specific adapters.
• Integrated technology :
  • Direct-drive stepper motor.
  • Optical encoders for precise filter positioning.

Advanced technical points

1. Optimized filter change

• Using a «shortest path» algorithm to minimize movement during transitions between filters.
• Clockwise or anti-clockwise rotation for fast, precise selection.

2. Simplified connectivity

• Works with a single USB 2.0 (Type B) cable, eliminating the need for an additional external power supply.

3. Compact, robust design

• CNC-machined aluminum body, offering a minimum thickness of 19.0 mm (or 19.6 mm with adapters installed).
• Slim and lightweight design, ideal for minimizing bulk in astrophotography setups.

4. Software compatibility

• Seamless integration with popular astrophotography software via an ASCOM driver.
• Remote control is possible, facilitating operations during extended sessions.

5. Mechanical adaptability

• M54 adapters make it easy to adjust the orientation of the telescope or camera by simply loosening the screws and rotating the adapter to the desired position.

Benefits for the User

• Versatility : Compatible with a wide range of filters and astronomical cameras.
• Note: Optical encoders guarantee error-free filter selection.
• Ease of use : The unique USB connectivity and compact design make installation and use easy.
• Durability: Machined aluminum ensures a long service life even under challenging viewing conditions.

Applications

The Indigo filter wheel is ideal for :

• Narrow-band photography (Hα, OIII, SII) thanks to its ability to accommodate several filters simultaneously.
• Visual observations require rapid transitions between different filter types.
• Complex setups where space is limited.

Conclusion

In short, the Indigo filter wheel combines technological innovation and practicality to meet the needs of professional and amateur astrophotographers alike.

Reference and Configuration

How do I check for compatibility?

Before setting up your system, compare the exact part number, generation, and connection types of your equipment with the manufacturer’s documentation. An accessory from a different generation is not necessarily interchangeable.

Documentation: Pegasus Astro, manufacturer information. To verify a specific configuration, please provide the reference number PEG-INDIGOFW7-2 to Deep Space Astronomy.