The 18E20AL.2 Broadband UV Enhanced Aluminum Elliptical Mirror is an excellent general purpose, broadband reflector. This 46.70 mm (1.838 inch) minor axis, 66.04 mm (2.60 inch) major axis, elliptical mirror is made from a 12.45 mm thick Borofloat® 33 substrate. Borofloat® 33 has low thermal expansion and is an excellent substrate for most applications. The AL.2 UV enhanced aluminum coating is a durable, broadband UV reflector with an average reflectivity greater than 90% from 250-600 nm. The AL.2 aluminum coating contains a durable dielectric overcoat to prevent oxidation of the metal. This mirror has a λ/10 surface flatness and a 15-5 surface quality.
| Newport MKS | |
|---|---|
| Product Category | Optical Mirrors |
| Product Number | 18E20AL.2 |
| Product Name | Elliptical Mirror, UV Aluminum, Borofloat, 46.7 x 66 mm, λ/10, 250-600 nm |
| Wavelength Range | 250 to 600 nm (2500 to 6000 Å) |
| Thickness | 12.5 mm (0.4921 inch) |
| Mirror Shape | Elliptical; Elliptical |
| Mirror Materials | Borofloat® 33 |
