TECHSPEC® Precision Parabolic Mirrors are available in sizes ranging from 3 in. (76.2 mm) to 16.25 in. (412.8 mm), have l/8 surface accuracy and a Pyrex® substrate for thermal stability. Mirrors offered uncoated or with protected aluminum, enhanced aluminum or protected gold coatings. Ideal for a wide range of applications. In stock and available for immediate delivery.