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
Lacrymal Dilator, double end
Lens Spoon, fig. 2
Lens Spoon, fig. 1
Gießen Model
Giessen ruler
Lens Spoon