A magnifying glass is a convex lens that is used to produce a magnified image of an object.
The lens is mounted in a frame with a handle.
Made of white PVC.
A magnifier is a device used for magnification.
Available in all sizes and focal length

Magnification: 4X
Diameter: 4 inches
Metal frame and handle

Biology School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Magnifiers Biology Magnifiers Lab used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Biology Laboratory Equipment for Engineering Teaching Lab in Universities