Description
Elevate your optics experiments, geometric decor, or custom awards with our premium K9 optical crystal octahedrons and polyhedrons. Precision-engineered from high-clarity K9 glass, these multifaceted crystal polygons offer flawless light transmission and serve as the ideal canvas for high-precision 3D laser internal engraving.
Precision K9 Optical Crystal Geometric Shapes
High-Clarity K9 Optical Crystal Octahedron
Masterfully cut from lead-free K9 optical glass, featuring 8 flawless triangular facets and exceptional light refraction.
Customizable 3D Laser Engraved Crystal Polygons
Ideal for internal 3D laser etching, allowing detailed architectural models, logos, or geometric patterns suspended inside the glass.
Versatile Applications in Optics, Science & Luxury Decor
Perfect for physics prism experiments, sacred geometry collection, desk paperweights, and bespoke corporate gifts.






