The Fisher Scientific™ Abbe Bench-top Refractometer measures refractive indices of liquid and solid samples at D-line (589nm), featuring a combination of the Brix and refractive index (nD) ...
The all-new OptoChekâ„¢ Plus Auto Refractor + Keratometer, part of the VisionChekâ„¢ Digital Exam Suite, combines technology with simplicity at the core of your exam. The new, compact, modern design and ...