The 50Q04AV.2 is a circular variable metallic neutral density filter, made of UV grade fused silica, 127 mm in diameter, surface flatness of ≤1λ/2, and coated for an OD range of 0.05-2.0. Our circular variable neutral density filters are designed to simplify attenuation and beam splitting in the visible to NIR. The variable attenuation and beam splitting around a 270° circle is achieved by a thin, reflective aluminum film. A broadband, visible AR coating on the back side allows the filter to be left in the beam path at all times with minimal losses or ghost images.
| Newport MKS | |
|---|---|
| Product Category | Optical Filters |
| Product Number | 50Q04AV.2 |
| Product Name | ND Optical Filter, Circular Variable Metallic, UV Silica, 127 mm, 0.05-2.0 OD |
| Filter Type | Circular Variable Filters; Neutral Density Filters |