Precision Spectormeters
NEW!!
KalnewTM brand spectrometers boast world-class precision. They have extensive delivery records to major optics manufacturers, research laboratories, and universities.

Temperature Coefficient of Refractive Index Measurement System for Optical Glass
NEW!! Refractive Index Measurement System from UV Range to Near-IR Range
NEW!! Stringent Angular Measurements and Precise Refractive Index Measurements!