Menu
American Owned & Operated
Esco Optics is a leading manufacturer of custom and catalog optics, precision optical components, and ITAR optics in the United States.
Witness Sample, Transmission, IR
Esco PN:Esco Optics witness samples used for transmission are precision polished on both sides to a scratch dig of 60-40. Flatness of each side is < 1 wave @ 633nm at 80% CA. Parallelism < 1 arc min. Witness sample diameter is 25.40mm and the thickness is 1.50mm. All materials are fabricated from single crystals. Edges are safety beveled.
The refractive index values listed are representative of nd at 587nm.
| Diameter | 25.40 mm +\-0.10 |
| Thickness | 1.50 mm +/-0.25 |
| Flatness | < 1.0 wave @ 633nm |
| Surface Quality | 60-40 scratch-dig |
| Edges | Fine ground and beveled |
| Materials | CaF2, Sapphire, ZnSe, Germanium, Silicon |
QUESTIONS & ANSWERS
Have a Question?
Be the first to ask a question about this.
We Also Recommend
Quality Optics from a Trusted Supplier
Military & Defense Supplier
As the leader for military and defense optics in the United States, Esco Optics adheres to the International Traffic in Arms Regulations.
ITAR Registered & Compliant
ITAR registered and compliant, Esco manufactures ITAR optics for all of its customers with the strictest confidentiality.