Focal Reducer F6.3 For C Series Schmidt-Cassegrain Telescopes, Fully Multi Coated Corrector Reduces Focal Length By 37 Percent, Pro Grade Aluminum Housing, Dust Caps And Protective Case Included, Ideal For Backyard Skywatching
✔️ 37% focal length reduction, 41mm aperture, multi-coated optics
The focal reducer is designed for Schmidt-Cassegrain telescopes with SCT threads, making it a handy upgrade for deep-sky imaging and backyard observing. It shortens the effective focal length by 37% and is compatible with 5"-14" SCTs (127-356 mm), including NexStar SE/Evolution/EdgeHD series. It features premium aerospace aluminum housing, a 41 mm (1.61 in) clear aperture and four-element fully multi-coated optics, with front and rear dust caps and a protective storage case for safe transport.
✅ 37% focal length reduction to f/6.3 for wider field of view
✅ 41 mm clear aperture (1.61 in) with 4-element fully multi-coated optics
✅ SCT-thread universal compatibility for 5"-14" Celestron models including NexStar SE/Evolution/EdgeHD
✅ Premium aerospace aluminum housing with shock-absorbing rubber and protective case
✅ Front and rear dust caps included for protection
💡 What is a focal reducer for SCT telescopes and how does it improve astrophotography?
It speeds up imaging by lowering the effective focal length and expanding the field of view, while preserving image quality.
- Increases focal ratio to around f/6.3, enabling wider fields and shorter exposures.
- Uses 4-element fully multi-coated optics with a 41 mm aperture to minimize reflections.
- SCT-thread compatibility with common Celestron models including NexStar SE/Evolution/EdgeHD.
- Includes front/rear dust caps and protective case for safe transport.