2. History of Magnifying Glass/Lens
Roger Bacon, was a
philosopher who conducted a
wide range of experiments
with lenses and mirrors.
it was built in the 1250s.
Its use is first mentioned in
1268, when the magnifying
lens was adapted to be used
as primitive eyeglasses.
3. Magnifying Glass
also known as a hand
lens
a specially shaped piece
of glass that is attached
to a handle and is used
to make an object look
larger than it is.
4. Magnifying
Glass/Lens
A magnifying glass uses a
convex lens because these
lenses cause light rays to
converge, or come together.
The image made by a
magnifying glass is virtual,
upright and bigger than
the object.
6. Applications of Magnifying Glass/Lens
Reading - used by
individuals with
visual impairments to
read small print in
books, newspapers,
and documents.
7. Applications of Magnifying Glass/Lens
Inspection - they are
used in industries such
as electronics, jewelry,
and watchmaking to
inspect small
components and detect
flaws or defects.
8. Applications of Magnifying Glass/Lens
Scientific Research:
Scientists and
researchers use
magnifying glasses to
examine microscopic
organisms, specimens,
and structures in
laboratories.
9. Conclusio
n
The magnifying is a
versatile and essential
tool that has been used
for centuries to magnify
and examine objects
and images.