40-20 Scratch / Dig Optical Bandpass Filters

Interference Filter
from Foctek Photonics, Inc.

Applications. Biomedical. Fluorescence Microscope. Laser System. Inspection Apparatus. Selective Interference. Hg Lamp Spectrum. Analyzing Spectrum. Imaging Optics Systems [See More]

  • Surface Quality: 40-20 Scratch / Dig; 80-50 Scratch / Dig
  • Filter Shape: Circular
  • Application: Infrared; Visible; Ultraviolet
  • Filter Diameter, Side Length, or Rectangular Length: 12 to 24
Machine Vision Bandpass Filters
from UNI Optics Co., Ltd.

A band pass filter is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range, and it ’s used to selectively transmit a portion of the spectrum while rejecting all other wavelengths. [See More]

  • Surface Quality: 40-20 Scratch / Dig
  • Filter Shape: Rectangular