Trial Lenses Section produces basic pairs, reference and working trial lenses in the range from R=0.6 to R=infinity with precision λ/20.
The lens control is carried out with “FISBA” interferometer.
Trial Lenses Section produces basic pairs, reference and working trial lenses in the range from R=0.6 to R=infinity with precision λ/20.
The lens control is carried out with “FISBA” interferometer.