OSCI's High-Precision Spherometer measures the radius of
curvature of lenses.
Measures
Sag height to within 0.001mm or 1 micron
Lens diameter ranging 22mm or larger
Glass or Polymer optics
Convex or Concave lenses
Benefits
Affordable
as a "Poor Man's" interferometer (at $50,000 to $100,000, of course
interferometers measure much more)
Precisely
measure the radius of lens
curvature
Not "old
school"— the ring contact
spherometer whose precision depends on
opto-mechanical precision of machined metal ring and its
chamfer/radius which is often dependant on the type of metal cutting
tool used.
Who uses the
High-Precision Spherometer
Anyone who needs to know the radius of
curvature of lenses including, but not
limited to Optical Engineers, Metrology Engineers, Opticians, and
others.