National Photocolor is a manufacturer of pellicles used as beamsplitters, filters or protective windows for the optics industry. We offer a broad selection of pellicle beamsplitters, filters and windows for UV to IR applications. Many custom type coatings and specially sized mounts are available for shipment within days after receipt of an order. In addition to special pellicle membranes, frames and coatings we offer technical and prototype design assistance. As each application is different, we welcome your call, fax or email. We will help you design the right pellicle for your application