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Optics
asphericon
POG
Midel
TOPAG
HOLO/OR
FOCUSLIGHT

POG specializes in the manufacturing of custom precision optical components.
We help global customers in demanding industries such as semiconductor, life sciences, machine vision and aerospace.
They rely on our many years of manufacturing experience and adherence to the highest quality standards.
Through in-house production, POG implements the most challenging customer requirements and
remains by your side from prototype development to serial production.

Products

Spherical optics

  • Spherical lenses with sophisticated geometries in diameters ranging from 4-300mm
  • Complex profile geometries and lens segments
  • Achromats, bonded and gated groups
  • Substrates for spherical concave mirrors

Flat optics

  • Prisms with demanding geometries and highest angular accuracies Complex profile geometries and lens segments
  • Prism groups cemented or with air gap
  • plane-parallel optics, optical windows, protective glasses
  • Color glass filters
  • Divider cubes and other beam splitter groups

Spherical optics

  • Antireflective coatings, mirror coatings, beam-splitter coatings
  • Broad spectrum of standard coatings
  • Conformance to customer-specified coatings
  • Custom coating design for your special requirements and/or special materials

Options for your custom product

We have extensive experience in processing a wide range of materials:

  • Optical glasses

    all optical glasses

  • Filter glasses

    Band-pass filter, long-pass filter, short-pass filter, neutral filter and others

  • UV materials

    Calcium fluoride, quartz glasses for defined wavelength ranges

  • Zero expansion materials

    Zerodur and others

  • IR materials

    Zinc sulfide, germanium, chalcogenide glasses

  • Glass ceramic

    Nextrema and others

A large number of different measurement and test methods are available in-house for testing the parameters of optical components:

  • A variety of different measurement and test methods are available in-house for testing the parameters of optical components: Interferometric measurement of surface form deviation
  • Roughness measurement with white light interferometry
  • Optical and tactile coordinate metrology
  • Non-contact and tactile thickness measurement
  • Angle measurement with precision goniometers
  • Centering test
  • Transmission and reflection measurements of DUV-NIR
  • Climate resistance test
  • Wipe resistance testing
  • Defect testing of surfaces according to DIN ISO 10110 and MIL
  • Determination of imaging quality by wavefront testing and MTF measurement

For your project success, we offer a wide range of optical coatings. In addition to a variety of standard coatings, we are also happy to consider the realization of your customized coating requirements.

You can find an overview of the standard coatings here:

Anti-reflective coatings

Coating Code Reflection Data Sheet
POG-AR-266 R(min) @ 266 nm < 0.5 % POG-AR-266
POG-AR-350-450 R(abs) < 0.6 % @ 350…450 nm, AOI= 0…15° POG-AR-350-450
POG-AR-380-910 R(ave) <= 1.0 % @ 380…910nm POG-AR-380-910
POG-AR-1064 R(abs) @ 1064nm < 0,2 %, AOI= 0…15° POG-AR-1064
POG-AR-550 (MgF2) R(min) @ 550nm POG-AR-550
POG-AR-450-700 R(abs) @ 450-700nm < 1%
R(abs) @ 1064nm < 0,5%		 POG-AR-450-700
POG-AR-532_1064 R(abs) < 0.5 % @ 532 + 1064 nm, AOI= 0…15° POG-AR-532_1064

Mirror coatings

Coating Code Reflection Data Sheet
POG-HRA-VIS0 R(abs)> 90 % @ spec. Wavelength
R(ave)> 85 % @ 400…700 nm
AOI= 0-15°		 POG-HRA-VIS0
POG-HRA-VIS2 R(abs)> 90 % @ spec. Wavelength
R(ave)> 85 % @ 400…700 nm
AOI= 0-45°		 POG-HRA-VIS2
POG-HRA-UV0 R(abs)> 75 % @ 190 nm
R(ave)> 80 % @ 400…700 nm
AOI= 0-15°		 POG-HRA-UV0
POG-HRS-NIR R(abs)> 96 % @ 600…1000 nm
R(ave)> 90 % @ 400…1000 nm
AOI= 0-45°		 POG-HRS-NIR
POG-HRS-VIS0-RV R(abs)> 96 % @ 550 nm, AOI= 0°
R(ave)> 95 % @ 550 nm, AOI= 45°		 POG-HRS-VIS0-RV
POG-HRA-VIS0-RV R(abs)> 86 % @ 550 nm, AOI= 0°
R(ave)> 85 % @ 550 nm, AOI= 45°		 POG-HRA-VIS0-RV

Beam splitter

Coating Code Reflection/ Transmission Data Sheet
POG-CBS-50-50 50:50 @ 450…650 nm, AOI= 45° POG-CBS-50-50
POG-BS-50-50 R= 50 % ± 5 % @ 450…650 nm POG-BS-50-50