Castroviejo Caliper
Caliper, 20 mm, straight, 0.5 mm graduation
Active filters
Caliper, 20 mm, straight, 0.5 mm graduation
Caliper, 20 mm, curved
Caliper, 20 mm straight
Caliper, 15 mm
Lens Spoon, fig. 2
Lens Spoon, fig. 1
and magnetic eye probe in reversible handle
Twin Elevator sharp and blunt
Giessen ruler
Lens Spoon
Caliper, 80 mm