- Company: Andover Corporation
- Type: Filters
- Diameter / Dimension: 25mm - 50mm
- Filter Category: Neutral Density Filter
- Applications: Astronomy, Industrial, Military, Scientific Research, Other
- Optical Density: 0.3 - 3.0
- Spectral Flatness: 0.1% - 4.0%
Superior durability. Custom substrates. Available in custom sizes. Mounting available.
4 Commercial Dr.
Salem, NH 03079-2800
United States
Phone: +1 603-893-6888
Fax: +1 603-893-6508
Toll-free: +1 888-893-9992