Length and elongation sensor
Length and velocity measurement apparatus
Length measure apparatus and the method for measuring
Length measurement apparatus for continuously advancing articles
Length measuring apparatus
Length measuring apparatus based on the dual laser beam interfer
Length measuring device
Length measuring machine and method using laser beams
Length standard comparison method and apparatus utilizing hologr
Length-measuring device and exposure apparatus
Lens alignment and positioning method and apparatus
Lens bearer and lensometer incorporating the same
Lens blank alignment and blocking device and method
Lens blank alignment and blocking device and method
Lens blank alignment and blocking device and method
Lens characterization apparatus and method
Lens designing method and objective lens apparatus with two lens
Lens distortion measurement using moire fringes
Lens distortion measurement using moire fringes
Lens evaluating device