Lens Set, 6 Lenses, 38 mm Diameter

Lens, Double-Convex, Glass, 38 mm Diameter, 10 cm Focal Length

Lens, Double-Concave, Glass, 50 mm Diameter, 20 cm Focal Length

Lens, Double-Concave, Glass, 38 mm Diameter, 50 cm Focal Length

Lens, Double-Concave, Glass, 38 mm Diameter, 10 cm Focal Length

Lens, Double-Convex, Glass, 38 mm Diameter, 15 cm Focal Length

Lens, Double-Concave, Glass, 38 mm Diameter, 15 cm Focal Length

Lens, Double-Convex, Glass, 38 mm Diameter, 20 cm Focal Length