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Hybrid
Lens (Glass and Plastic)
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Hybrid
lens is the aspherical lens that has various features of glass lens,
high durability, and high accuracy on aspheric surface. Various
coating technologies available such as single-coating and multi-coating.
TOYOTEC established the production techniques for large diameter
hybrid lens which was recognized to be difficult. With this technology
users can realize the downsizing of their final products and total
cost eventually.
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1) Large
diameter hybrid lens
Process
range
・Dimension
Diameter 30.0～50.0mm
Please contact us other specifications
Applications
Lens unit
for LCD / DLP projectors
2) Standard hybrid
lens
Process range
・Diameter
5.0～30.0㎜
・Process
Accuracy
Recommended thickness of plastic 0.02～0.15㎜
Guaranteed tolerance of thickness +/-0.01～0.02㎜
・Decentration
Less than 120 sec.
・Dimensional Accuracy
Total P-V＝0.5μm Figure
P-V＝0.3μm Accuracy
P-V＝0.05μm
・Glass
lens
UV transmittance（360～370nm） rate
should be bigger than 70％
Applications
Lens for digital still camera, analogue camera, CCD
Lens for image formation,
Laser application
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