Circular Color 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
  • Rectangular Width: 5 to 76.2
  • Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
  • Thickness: 0.5000 to 5
Multiband Calibration Filter Glass, Selective Absorption
from Foctek Photonics, Inc.

Applications. Photographing Apparatus. Meter and Instrument. Optical Device. Medical Treatment Apparatus. Teaching Apparatus. UV Analyzer. Financial Equipment. Airport Lamps. Military Equipment. Technological Research Institute. Public Security Department [See More]

  • Filter Shape: Circular
  • Thickness: 8.5
  • Filter Diameter, Side Length, or Rectangular Length: 12 to 25.4
Optical Filter & Coating -- Dichroics & Colored Glass
from Abrisa Technologies

Abrisa Technologies designs, manufactures and distributes precision optical coating solutions and custom glass fabricated optical products via our two divisions Abrisa Industrial Glass, located in Santa Paula, CA and ZC &R Coatings for Optics located in Torrance, CA. Our innovative engineering... [See More]

  • Filter Shape: Circular; Square
  • Thickness: 1.1 to 3.3
  • Filter Diameter, Side Length, or Rectangular Length: 610
Blue Colored Glass Filters
from Qioptiq

Volume filters fabricated from colored glass. Mounted and unmounted versions available. Mounted types fit to LINOS Microbench m. Max. IR-transmittance of all filters at 2600 nm. Reflection Coefficient P = 0.92. Thickness of the Filters: 2 mm. Tolerances: Ø 22.2 mm: ± 0.2 mm; Ø... [See More]

  • Filter Shape: Circular
  • Thickness: 2
  • Filter Diameter, Side Length, or Rectangular Length: 21.4 to 50
Infrared Dichroic Filters
from Rocky Mountain Instrument/RMI Laser

Dichroic Filter coatings are designed to transmit one spectral region (passband) and reflect another (rejection band). The filter is a Short Wave Pass (SWP) if the passband is to the left of the transition slope, and a Long Wave Pass (LWP) if the passband is to the right of the slope. The advantages... [See More]

  • Filter Shape: Circular
12.5mm Diameter 45 Deg. Blue Dichroic Filter -- NT47-264
from Edmund Optics Inc.

Reflects Stated Color While Transmitting Remaining Visible Spectrum. Ideal for Color Separation Applications. Precision BK7 Substrates. Our Reflective Dichroic Color Filters are designed to be used at a 45 ° angle of incidence and will reflect the stated color while transmitting the remaining... [See More]

  • Filter Shape: Circular
  • Thickness: 3
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
  • Surface Quality: 60-40 Scratch / Dig
Colored Glass Filters
from Newport Corporation

Our colored glass filters serve as broadband, bandpass, or long-wave pass filters. We offer a variety of 41 different Schott and Hoya color glasses covering the UV, visible, and near-infrared wavelength regions. These filters are precision polished for demanding research or OEM applications. There... [See More]

  • Filter Shape: Circular; Square
  • Rectangular Width: 50.8
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
1.25" Baader Blue filter -- 51889
from Santa Barbara Instrument Group

1.25 " Baader Blue filter, AR coated, optically polished, in threaded cell [See More]

  • Filter Shape: Circular
Custom Broad, Narrow, and Dual Bandpass Filters
from Deposition Sciences, Inc.

PRODUCT DESCRIPTION. DSI has many years of experience producing narrow bandpass filters for use in the MWIR through LWIR. The coatings are. produced by either sputtering or evaporation. They are durable and can be used in a broad range of operating environments. APPLICATIONS. • Gas Detection. [See More]

  • Filter Shape: Circular; Square (optional feature)
Vision Sensor Filters
from Banner Engineering Corp.

Infrared filter blocks visible light and passes infrared light (included with infrared lights). Blue filter improves quality by reducing ambient light; it passes blue and infrared light. Green filter improves quality reducing ambient light; it passes green and infrared light. Red filter improves... [See More]

  • Filter Shape: Circular
Colored Glass Filters
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Filter Shape: Circular; Square
  • Rectangular Width: 50.8 to 152
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Thickness: 2 to 3
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
Band Pass Filters -- F-BPF005
from Ross Optical Industries

These glass filters are used to selectively transmit certain wavelength range and block others or to reduce the amount of heat transmitted through the system. They are categorized into long pass filters, short pass filters, band pass filters, heat absorbing and neutral density filters. [See More]

  • Filter Shape: Circular
  • Thickness: 3
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
Color Filters -- DC
from Qioptiq

Absorption free interference systems. Nearly no-loss, diversion or mixture of basic Colors blue, green and red. For angles of incidence of 45 °. Heat-resistant up to approx. 300 °C. Thickness of all filters: 1.1 mm. Special sizes up to 160 mm x 110 mm on request. [See More]

  • Filter Shape: Circular; Square; Rectangular
  • Rectangular Width: 25 to 110
  • Filter Diameter, Side Length, or Rectangular Length: 25 to 160
  • Thickness: 1.1
1.25" CS BVR Filter Set -- FL-BVR FLTR SET
from Santa Barbara Instrument Group

1.25 " Custom Scientific Research Grade UBVRI photometric filter set - 3 filters in cells [See More]

  • Filter Shape: Circular
Custom Dichroic Edge Filters
from Deposition Sciences, Inc.

Product Overview. Edge filters, also sometimes called dichroic filters, are coatings that include short wave pass and long wave pass filters. Specifically, these coatings transmit one range of wavelengths while blocking others. However, they are distinct from bandpass and notch filters in that they... [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 100
Dielectric Hot/Cold Mirrors
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Filter Shape: Circular; Rectangular
  • Rectangular Width: 25 to 36
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
  • Thickness: 1 to 5
50.8mm Baader H-alpha 7nm -- 51828
from Santa Barbara Instrument Group

50.8mm Baader H-alpha filter 7nm unmounted for maximum clear aperture in STL filter wheel [See More]

  • Filter Shape: Circular
Custom Notch Filters
from Deposition Sciences, Inc.

Product Overview. Notch filters block a range of wavelengths while transmitting both shorter and longer wavelengths outside of the blocked region. Thus, they provide the exact opposite functionality of a bandpass filter. One of the most common uses of DSI notch filters is in thermal infrared imaging... [See More]

  • Filter Shape: Circular
50mm CS H-alpha 10nm AR -- 51431
from Santa Barbara Instrument Group

50mm Custom Scientific H-alpha, 10nm, AR coated unmounted for maximum clear aperture in STL filter wheel [See More]

  • Filter Shape: Circular