Quick Reference: Bagua Mirror (OBJ-000027) is a object entity associated with the Metal element (Yang). Best placed in the area. Atlas Harmony Score: 40/100.
Bagua Mirror
The Bagua Mirror is a traditional Feng Shui tool combining an octagonal trigram frame with a round mirror, used to deflect sharp external energy aimed at a front door or window.

Atlas Proprietary Metrics
Scoring for Bagua Mirror.
Five Element
Metal
Yin / Yang
Yang
Best Direction
Avoid Direction
Best Room
(Exterior only)
Avoid Room
(Never indoors)
Energy Type
Deflective
Details
The Bagua Mirror consists of three concentric elements: an octagonal wooden frame inscribed with the Eight Trigrams of the I Ching, a round convex or concave mirror at center, and directional markers. In classical Feng Shui, it is placed above the front door facing outward to deflect Sha Qi — 'killing energy' — which can come from sharp rooflines, T-junctions, or neighboring buildings pointing directly at the dwelling. Important practice: Bagua mirrors are never placed indoors, as their deflective energy would disrupt internal harmony. The convex version disperses energy; the concave version absorbs and neutralizes it. Despite its ancient origin (dating to Han Dynasty cosmology), it remains one of the most widely sold Feng Shui items worldwide.
Claims and Evidence
“Bagua mirrors are traditional Feng Shui tools for deflecting external Sha Qi, used above front doors only.”
“Classical text discusses the use of reflective surfaces to redirect unfavorable external configurations.”
-- Yang Yunsong, 八宅明镜 (1750) · China
Frequently Asked Questions
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Cite This Entry
FengShuiAtlas. (2026). Bagua Mirror (Entity OBJ-000027). Retrieved from https://fengshuiatlas.com/objects/bagua-mirror
Version: 1.0 | Evidence Count: 1 | Case Studies: 0