搜索
Neutral Density Filter

Neutral Density Filter



Neutral density filters (ND filters) are commonly used in imaging or laser applications to avoid damage to camera sensors or other optical components caused by strong light. An ND filter absorbs or reflects untransmitted light to evenly reduce the transmittance of a portion of the spectrum.

0.00
0.00
  



Neutral density filters (ND filters) are commonly used in imaging or laser applications to avoid damage to camera sensors or other optical components caused by strong light. An ND filter absorbs or reflects untransmitted light to evenly reduce the transmittance of a portion of the spectrum.



Products Description


Material:               
  Optical Glass
Dimension tolerance:
  +/-0.1mm
Surface quality :
  40-20,
Surtace flatness:
  2λ per 25mm@632.8nm
Parallelism ：  < 3'
Clear aperture:
  90%
Optical Density Tolerance:
  +/-5%
Bevel:
  0.2mmX45° Protective bevel    




Related Products​
  • Plano-Convex Lens
  • Plano-Concave Lens
  • Double-Concave Lens
  • Powell Lens
  • Rob Lens
  • Double-Convex Lens
  • Concave-Convex Lenses
  • Achromatic Lens
  • Aspherical Lens
  • Plano-Convex Cylindrical Lens
  • Roof Prism
  • Dove prism
  • Right Angle Prism
  • Ball Lens