Magnifying glass or a microscope
Curved glass that makes things look larger or closer is a magnifying glass.
Microscopes
A magnifying glass or a hand lens
a magnifying glass?
The instrument used to make extremely small things look larger so humans can see them is a microscope.
laissa is awsome
there is something in the telescope that helps things appear larger
A Barbary Serval is a domestic cat's size but its fur pelt (which resembles a snow leopards) makes it look larger then it really is.
I don't really think this is the case. There is a psychological effect that makes the Sun, or Moon, look larger when they are near the horizon; perhaps you happened to see it there.
A Microscope.
No
Convex lens makes things look bigger and concave lens makes things look smaller!