Provide Feedback

We continuously listen to and incorporate customer feedback and suggestions to improve the EO website. Is there something you liked or disliked? Please take a minute and let us know! If you leave contact information, we’ll be sure to respond.

Need Help?

Are you looking for technical support or have a sales-related question? Use any of our fast and friendly services to meet your needs: email sales or technical support, contact our regional offices, or chat live with us.

Edu Award Educational Award Finalists Announced! | Learn More

Defense Optics

Defense Optics are less expensive, commercial-off-the-shelf alternatives to custom components. Defense Optics are ideal for integration into a variety of applications within the defense of security industries. Defense Optics consists of a wide range of optical components, such as optical lenses, laser windows, laser prisms, or optical testing tools. Defense Optics includes a variety of COTS products that are cost-efficient choices for a large number of applications’ needs.

Edmund Optics offers the world’s largest inventory of commercial-off-the-shelf optical components that are available for immediate shipping. COTS Lenses are available in a range of substrates or with a variety of anti-reflection coating options. COTS Filters are available for use in the ultraviolet, visible, or infrared. COTS Prisms are designed to reflect light at fixed angles. COTS Beamsplitters are designed to split incident light into two beams, determined by wavelength, intensity, or polarization state. COTS Windows are ideal for protecting sensitive electronic components or workplaces.

New Products | View All

COTS Assemblies

COTS Lenses

COTS Filters and Polarizers

COTS Windows

COTS Mirrors

COTS Prisms

COTS Beamsplitters

COTS Testing