By applying the high-speed wavefront sensor, this system
measures and evaluates in real time the permeation wavefront of optical lens.
•
Reduction
of tact time and full inspection at production line are achieved by real time
measurement.
•
This
system can measure high aberration lens which is not supported by interferometer
(e.g. single lens of digital camera) and wavefront of aspheric lens.
•
Both concave
and convex lenses can be measured by adopting double-pass method using reference
sphere.
•
Variety
of light beam diameter lens can be measured by light beam diameter conversion
unit.
•
Permeation
wavefront of optical lens and components.
[Products
Related]
NA0.55(CD),NA0.8(DVD),0.9(BD/HD
DVD) Collimating Lens and Cover Glass
Collimating lens: This lens is designed to transform
the converging beam from optical pick-up head to parallel beam. (NA0.55 for
CD and NA0.8 for DVD, NA0.9 for BD and HD DVD are available.)
*
NA0.9 lens for
BD and HD DVD is now developed, this lens can minimize the wavefront aberration
as much as possible.
Cover glass: For optical pick-up head measurement,
this optic component is developed to simulate protection layer of optical disc. (Various
thickness for many types of media is available.)