Answer:

Tools

Magnifying glass -Is used to produce a magnified image of an object.

Telescope -Is used for magnified images of distance object.

Spyglass-It let's your doctor see your biliaryduct system, and difficult to reach tiny ducts in the pencreas.

Binoculars -Is a tools that provide enlarge images of distant object.

Periscope-It's a long tube with mirror at each end, used for looking at the surface of the sea from a sumbarine.

Hope it helps:D