Hotech 2" SCA Self‑Centering Field Flattener — Excellent Condition - $130 (vallejo / benicia)

Hotech 2" SCA Self‑Centering Field Flattener — Excellent Condition 1 thumbnail

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Selling a Hotech SCA (Self-Centering Adapter) Field Flattener — designed to provide a flat imaging field across full-frame sensors, reducing distortion and star elongation at the edges of your astrophotography images.

Key Features:
Self-Centering Adapter (SCA) design ensures perfect optical alignment

Works with a wide range of refractors (f/5–f/8), optimized for APO and ED scopes

Fully multi-coated optics for high transmission and minimal reflection

2" barrel with compression ring — fits standard 2" focusers

Backfocus distance: 55mm (perfect for DSLR or dedicated astro cameras with T-rings)

Condition:
Used – Excellent condition

Optics are clean and free of scratches

Threads and adapter mechanism work flawlessly

post id: 7879185059

posted: 2025-09-05 03:11

updated: 2025-11-26 01:47

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Hotech 2" SCA Self‑Centering Field Flattener — Excellent Condition -...

Selling a Hotech SCA (Self-Centering Adapter) Field Flattener — designed to provide a flat imaging field across full-frame sensors, reducing distortion and star elongation at the edges of your...