The 10E20ER.1 Broadband Aluminum Elliptical Mirror is an excellent general purpose, broadband reflector. This 25.4 mm (1 inch ) minor axis, 35.9 mm (1.41 inch) major axis, elliptical mirror is made from a 6.0 mm thick N-BK7 substrate. The ER.1 enhanced aluminum coating may be used wherever a broadband visible and near infrared reflector is needed. A multilayer dielectric stack deposited over the aluminum film boosts reflectance and improves the durability of the coating. The 10E20ER.1 has an average reflectivity greater than 93% from 450 - 700 nm. This mirror has a λ/10 surface flatness and a 40-20 surface quality.
| Newport MKS | |
|---|---|
| Product Category | Optical Mirrors |
| Product Number | 10E20ER.1 |
| Product Name | Elliptical Mirror, Aluminum, N-BK7, 25.4 mm x 35.9 mm, λ/10, 450-700 nm |
| Wavelength Range | 450 to 700 nm (4500 to 7000 Å) |
| Thickness | 6 mm (0.2362 inch) |
| Mirror Shape | Elliptical; Elliptical |
| Mirror Materials | BK7 Glass; N-BK7 |