What are the advantages of fused silica rod lenses?
High transmittance: excellent performance in UV to IR wavelengths.
High temperature resistance: suitable for high temperature environment.
Chemical stability: corrosion resistant, suitable for harsh environments.
Low thermal expansion: stable performance under temperature change.

What materials can Yutai Optics process for rod lenses?
Yutai Optics processing rod lens materials are: BK7, fused silica, sapphire and other optical glass and some infrared materials, such as silicon.

Highly Recommended Rod Lenses from Yutai Optics:
Optical Rod Lenses
Infrared Rod Lens
Optical BK7 Rod Lens
Sapphire Optical Rod Lens