Square Optical Bandpass Filters

Colored Glass Filters
from CeNing Optics Co., Ltd.

CeNing Optics provide a variety of colored glass filters covering the UV, visible and near-infrared wavelength regions. These filters serve as bandpass, broadband, or long-wave pass filters. [See More]

  • Filter Shape: Circular; Square; Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
  • Application: Infrared; Visible; Ultraviolet
  • Rectangular Width: 5 to 76.2
Bandpass Filters
from Newport Corporation

Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray to the far IR. Applications include spectral radiometry, medical diagnostics, chemical analysis, colorimetry, astronomy, and wherever spectral isolation is required. [See More]

  • Filter Shape: Circular; Square
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
  • Application: Infrared; Visible; Ultraviolet
  • Rectangular Width: 50.8
Optical Filters
from Rainbow Research Optics, Inc.

Rainbow Research Optics, Inc. (RROI) specializes in custom optics. We focus on wavelength ranges from 193 nm to 14 um. Our manufacturing capabilities include a wide range of optical components including lenses, mirrors, windows, prisms, beamsplitters, filters, coatings, and more. While we offer a... [See More]

  • Filter Shape: Circular; Square
  • Surface Quality: 20-10 Scratch / Dig
Linear Variable Filter
from Materion Corporation

Materion Barr Precision Optics & Thin Film Coatings designs and manufactures both edge-type and bandpass-type variable filters to customer specifications. The key feature of these devices is that spectral properties vary with position in a prescribed way along the lengthwise direction of the... [See More]

  • Filter Shape: Square; Rectangular
  • Application: Visible; Ultraviolet