Square Neutral Density Filters Datasheets

0.1 OD, 79.43% transmission, 50.0 x 50.0mm Unmounted, Absorptive Neutral Density Filter -- 010ABND-50S
from Andover Corporation

With their ability to minimize back-reflections and scattered light, absorptive neutral density (ND) filters are ideal for calibration. In contrast to the metallic type, absorption-type filters achieve their optical density by absorbing light within the substrate. For this reason, thickness is a key... [See More]

  • Filter Shape: Square
  • Rectangular Width: 50
  • Filter Diameter, Side Length, or Rectangular Length: 50
  • Thickness: 4.95
Absorptive Neutral Density Filters
from Newport Corporation

Newport's absoprtive ND fitlers are precision polished, and offer uniform attenuation over lower power beams across the visible range at an economical price suitable for OEM integration. Low cost ND filters ideal for OEM integration. Precision polished for demanding research applications. Broadband... [See More]

  • Filter Shape: Circular; Square
  • Rectangular Width: 50.8
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
  • Optical Density: 0.0400 to 3