Ensoll2026-09-15T12:46:54+08:00
Key Takeaways
Optical glass is engineered for lenses, prisms and filters with precisely controlled refractive index, dispersion and low impurity levels — a different material class from regular structural glass.
Its defining characteristics are high transparency across a broad spectrum, controlled dispersion for correcting chromatic aberration, a low thermal expansion coefficient, and resistance to humidity and chemicals.
The three main cutting routes compare clearly: diamond wire cutting (precision, thin kerf, clean edges), laser cutting (fast on thin glass but leaves a heat-affected zone),...