1064nm OD 6 Laser-Line Bandpass Filter, 12.5mm Diameter -- NT68-954
from Edmund Optics Inc.

Over 90% Transmission at Design Wavelength. Hard Coated Design. Designed for Laser Applications. Available for use with common gas and solid state lasers, TECHSPEC OD 6 Laser Line Clean-Up Filters are designed to offer maximum transmission of stimulated emission, while eliminating noisy spontaneous... [See More]

  • Substrate Material: Fused Silica
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
  • Filter Shape: Circular
  • Transmission: ? to 90
Fused Silica Metallic Density Filter -- Model 50490
from Newport Corporation

Usable 200 - 2000nm, spectrally neutral, low/medium power beam attenuators [See More]

  • Substrate Material: Fused Silica
  • Filter Shape: Circular
  • Neutral Density Filter Type: Absorptive
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
66.0305
from Rolyn Optics Company

Coated filters unlike the absorption type get their useful qualities from one or more thin layers deposited on the surface of the substrate. There is frequently another coating or overlay applied to increase durability. Sandwich construction is frequently used which results in large thickness... [See More]

  • Substrate Material: Fused Silica
  • Filter Shape: Square
  • Neutral Density Filter Type: Absorptive
  • Filter Diameter, Side Length, or Rectangular Length: 50