Molding Glass Toroidal Lens - Sumita Optical Glass Europe

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Molding Glass Toroidal Lens
In the past, mass production of toroidal lenses was difficult. By installing high-precision molding processes
we have changed this and are able to realize toroidal lenses at a high volume for a chaeper price.
APPLICATIONS
SPEZIFIKATIONEN
Beam formation
Overall size
15mm or below
Sensors that use aspherical toric
lenses,e.g. with an elliptical
detection area
Center thickness
2mm to 15mm
Curvature radius of lens
10mm or over
Precision of lens surface shape
P-V=2µm or below
Surface roughness
Ra 0.015µm
Laser beam printers
Many other applications
Auf Anfrage bieten wir auch maßgeschneiderte Produkte
innerhalb der uns möglichen Spezifikationen. Wir können auch
Linsen mit Freiformoberflächen herstellen.
BEISPIEL SPEZIFIKATIONEN
Material
K-PSK200
Outside dimensions(X×Y)
10.5mm×13.5mm
Center thickness
3.0mm
Focal length
X-direction : 20mm
Y-direction : 25mm
Curvature radius
X-direction : 12.2mm
Y-direction : 15.3mm
Precision of lens surface shape
P-V=1.6µm or below
Surface roughness
Ra 0.015µm
Source URL: http://www.sumita-opt.de/en/optic_system/precision_molding_glass_series/molding_glass_toroidal_lens