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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.

Components
schott filter glass
Lenses
glass perfection
Windows
concave lens
Prisms
achromatic lens
Beam Splitters
concave lenses
Polarizers
optical coatings
Waveplates
cyndrical lenses
scientific optical manufacturers
Lenses > Cyndrical

Plano-convex Cylindrical Lenses

Plano-convex Cyndrical Lenses

o: diameter
Te: edge thickness
P: principal point
f: focal length
fb: back focal point
fp: focal Point
R1: Radius of surface 1 of lens
R2: Radius of surface 2 of lens
Tc: Centre Thickness

Specifications:

Diameter Tolerence: +0mm - 0.25mm
Edge/Centre Thickness Tolerence: +1 - 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: +1-2%
Back Focal Lenght Tolerence +1-2%

BK 7grade 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.


 
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