Products / Hermetic package / TO cap



Hermetic package
TO cap
Glass-and-metal caps with a flat, dome or aspherical lens.
TO caps whose glass and metal shell are sealed with an oxide film. We match the dimensions and shape to your specification.
- Lens
- Flat, dome or aspherical
- Coating
- With or without AR coating
- Hermeticity
- Up to 10⁻¹¹
- Seal
- Oxide film between glass and metal shell

