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Glass Perfection UK – Optical Glass Manufacturers

Glass Perfection is a UK Company which manufactures Optical Windows, Filters and Components for production, custom fabrication or from stock.

Specialising in polished plano windows in a wide range of materials with over 20 years manufacturing experience, we offer low cost volume production.

gold coatings
achromatic lens
concave lenses
scientific optical manufacturers
Beam Splitters
beam splitters
concave lens
Window Types:

Windows are optical glass with ground and fine polished faces that are negatively parallel. They are used to isolate different physical environments while allowing light to pass.

When selecting windows you should consider the following properties: tranmission; scattering; wave front distortion; parallelism and resistance to certain environment.



Diameter Tolerence: +0mm - 0.1mm
Parallism: 1 arc minute
Clear Aperture: 80%
Thickness Tolerence: +/- 0.2mm
Wavefront Distortion: ^/10 per 25 mm
Surface Quality: 20-10 to 60-40 scratch and dig
Bevel: 0.25mm x 45 degree


BKY grade A optical glass
High purity uv grade fused silica
MgF2 single crystal
Calcum fluoride (I can't read the first word)


Glass Perfection provides varieties of single layer or multi-layer, anti reflecting coating on optical windows. Please contact us for more information.

optical coatings High Precision BK7 Window
gold coatings High Precision Fused Slica
gold coated mirrors BK7 Window
silver coatings Fused Silica Window
silver coatings Sapphire Window
concave lenses Caf2 Window
gold coatings Mg F2 Window
concave lenses Ge Window
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