…cm) long with fixation targets on each end. Available in either Crowded #507100 or Uncrowded #486200 versions (Download the Comprehensive Catalog for more information.) 16 inch, 40 cm testing distance….
…cm) long with fixation targets on each end. Available in either Crowded #507100 or Uncrowded #486200 versions (Download the Comprehensive Catalog for more information.) 16 inch, 40 cm testing distance….