Arlt Loop
Lens Loop, serrated
Active filters
Lens Loop, serrated
Caliper, 20 mm, straight, 0.5 mm graduation
Caliper, 20 mm, curved
Caliper, 20 mm straight
Caliper, 15 mm
and magnetic eye probe in reversible handle
Giessen ruler
Caliper, 80 mm
Lens Loop, round handle
Keratometer
Lens Loop, 5 mm