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
- Use of a "shortest path" algorithm to minimize movement during filter transitions.
 
- Clockwise or anti-clockwise rotation for fast, precise selection.
 
2. Simplified connectivity
- Operates with a single USB2 (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, lightweight design, ideal for space-saving astrophotography set-ups.
 
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.
 
User benefits
- Versatility : Compatible with a wide range of filters and astronomical cameras.
 
- Note: Optical encoders guarantee error-free filter selection.
 
- Ease of use : Unique USB connectivity and compact design simplify installation and use.
 
- Durability: Machined aluminum ensures long life even under difficult 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 configurations 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.