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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.

achromatic lens
gold coated mirrors
scientific optical manufacturers
silver coatings
Beam Splitters
scientific optical manufacturers
uv quartz discs
plano convex lenses
achromatic lens
Lenses > Plano Convex

Plano-convex lenses are used to collimate diverging light or focus collumated light. We use them as secondary focusing lenses to re-focus the collimated output from our light source.

plano convex lens

o: diameter
tc: centre thickness
te: edge thickness
P: principal point
f: focal length
fb: back focal point
fp: focal Point


Diameter Tolerence: +0mm - 0.25mm
Edge/Centre Thickness Tolerence: +/- 0.25mm
Edge Finish: fine ground, beveled
Clear Aperture Diameter: 80% of central diameter
Surface Figure: ^/4 @ 632.8 nm
Surface Quality: 60-40 scratch and dig
Bevel: 0.25mm x 45 degree
Focal Length Tolerence: +/-2%
Back Focal Lenght Tolerence +/-2%


BKY grade A optical glass - n=1.5183+/-0.0005n (@546.1nm)
High purity uv grade fused silica - n=1.4608+/-0.0005 (@546.1nm)

Anti-reflection Coating Available.

To improve transmittace we can supply your lenses coated with a single layer (broad band) or multi layer (narrow band) anti-reflection coating on both sides.

uv quartz discs Plano Convex Lenses
concave lens Double Convex Lenses
gold coated mirrors Plano Concave Lenses
achromatic lens Double Concave Lenses
gold coatings Meniscus Lenses
concave lenses Achromatic Lenses
optical coatings Cyndrical Lenses
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