1064nm, 50mm Diameter, OD 4.0 Notch Filter

Product Family Description

• >OD 4.0 Rejection of Laser Wavelength from 355nm to 1064nm
• Broad Transmission Range
• OD 6.0 Notch Filters Also Available
• Low Cost Alternative to Rugate Notch Filters

TECHSPEC® OD 4.0 Notch Filters are low-cost alternatives to Rugate Notch Filters. TECHSPEC OD 4.0 Notch Filters feature narrow rejection bands of just ±2.5% of the center wavelength while offering greater than 99% reflection of the laser wavelength. These optical filters are hard coated to guarantee performance that will not degrade with time, temperature, or humidity. Each optical filter has been mounted in a black anodized ring that has been engraved to ease filter handling, identification, and orientation.