Sapphire optics
Sapphire optics that can be fabricated to precise specifications for medical lasers, blood gas monitors, and other instruments requiring highly durable optics are available from Meller Optics (Providence, RI). Meller custom sapphire optics are ideal for Er:YAG, Ho:YAG, and alexandrite lasers, blood gas monitors, centrifuges, ventilation and oximeter systems, and related instruments.
Capable of transmitting from the UV through 4.7 µm, Meller Custom Sapphire Optics transmit up to 85% uncoated and can be coated to enhance transmission up to >99%, depending upon thickness.