Orion Reducer for EON Refractor
Best field flattener for wide field astrophotography enthusiasts
This essential optical accessory transforms a standard refractor into a versatile astrophotography powerhouse. By shortening the focal length and flattening the field, it delivers wider, sharper views that are critical for capturing deep-sky objects with precision and clarity.
$229.95
at
Highpointscientific
Who it's for
- Astrophotographers capturing large nebulae and wide star fields
- Imaging enthusiasts looking to maximize data collection during short nights
- Detail-oriented photographers seeking professional-grade corner-to-corner clarity
Who should skip it
- Owners of non-Orion telescopes requiring a universal focal reducer
- Beginners who prefer a simple plug-and-play imaging setup
- Users with lightweight mounts operating near their maximum payload capacity
Performance breakdown
Field Flattening
Corrects edge distortion effectively for crisp, edge-to-edge star clarity.
Imaging Versatility
Wide 43.2 mm circle accommodates full-frame sensors for expansive deep-sky shots.
Optical Clarity
Multi-coated elements minimize internal reflections and maximize light transmission.
Integration Ease
Standard M48 threading makes connecting to existing imaging trains straightforward.
Back Focus Precision
Standard 55 mm spacing simplifies setup for most popular astronomy cameras.
Build Integrity
Robust construction ensures the optical train remains stable during long exposures.
Key Specs
Reduction Factor
0.8x
Optical Design
3-element
Lens Coating
Fully multi-coated
Image Circle
43.2 mm
Connection Interface
M48x0.75
Back Focus
55 mm
Filter Thread
2 inches
Warranty
1 Year
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