silver coatingsconcave lenssilver coatingsconcave lensesbeam splitterssilver coatings
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
glass perfection
Lenses
beam splitters
Windows
achromatic lens
Prisms
schott filter glass
Beam Splitters
achromatic lens
Polarizers
concave lenses
Waveplates
meniscus lenses
concave lens
Lenses > Meniscus
Meniscus Lens

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

Specifications:

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%

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.


 
uv quartz discs Plano Convex Lenses
concave lenses Double Convex Lenses
concave lens Plano Concave Lenses
uv quartz discs Double Concave Lenses
silver coatings Meniscus Lenses
scientific optical manufacturers Achromatic Lenses
uv quartz discs Cyndrical Lenses
   
| | | |  
Copyright ©2001-2003 glassperfection.com.
Design and Hosting: Lamb Design