Convex Lens Physics Experiment Tool Kit Equipment Educational Toy

Description:
Item: Convex Lens
Diameter: About 95mm
Focal Length: 200mm
Base Diameter:About 100mm
Convex Lens with Frame: 190mm (Height)
Assembled Convex Lens: About 210mm (Height)
Parts Included:
Convex Lens, Frame, Base

Note: 
Adults' guidance is needed for young children.

Package Included:
1 x Convex Lens Kit