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Knight Optical(UK) Ltd - [email protected] - +44 (0)1622 859444

UV grade sheet polarizers

What are you looking for in Stock?

UV grade HNP’B polarisers from the former Polaroid/ 3M range are now obsolete. We supply a similar replacement that works extremely efficiently into the UV wavelength at 290nm.

See visible sheet polarisers for other Polaroid/ 3M visible type sheet polarizers.

Material: HNPB
Diameter: +0 / -0.25mm
Length/width: ±0.5mm (<100mm)
Axis direction: typically ±2°
Note Rectangular sheets have polarisation axis parallel to short edge.


  • We stock large sheets up to 76mm square that can cut these into special shapes and sizes at short notice.
  • Mounting options available.
  • Special Glass laminating to CAB polarisers.

Stock Optics

Get a Custom Quote

Part No. MaterialDiameter
Wavelength Range (nm) Price
OUV2500 Download HNPB replacement250.19280-450 £90.00
OUV2525 Download HNPB replacement25250.19280-450 £81.50
OUV5050 Download HNPB replacement50500.19280-450 £255.00

Get a Custom Quote

Get in touch

Our Multi-Lingual Sales Team are here to help with your requirments:

UK +44 (0)1622 859444
UK +44 (0)1622 850614
UK +44 (0)1622 851078
+1 401 583 7846

International Shipping

We are able to ship to most countries at good rates, please click here for more info.

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