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What is the difference between cheap and expensive spectacles?
The different between cheap and expensive spectacles is usually the design of the lens surface. Brand names also play a major role in the price of the spectacles.
What is the difference between glasses and spectacles?
Spectacles and glasses are exactly the same in meaning but different in usage. The word spectacles is considered to be an old-fashioned and formal term for Americans but it is still used in British.
What is the difference between a optical microscope and a non- optical microscope?
light is must for optical microscope while is not necessary for nonn optical one
What is the difference between a compound and a stereo microscope?
The difference is to get off your bum and look for the answer in your textbook or notebook
What areexamples of optical devices?
Magnifying glass, spectacles, telescope, binoculars, microscope, digital camera, and so on.
What do the words in this group have in common microscope telescope binocular and spectacles?
They all have something to do with 'looking through' with your eyes.
What is the difference between a magnifiying glass and a microscope?
microscopes are much more powerful
What the difference between objective lens and the ocular lens when using a microscope?
the name
What is the difference between microscope and compound microscope?
A stereo microscope shows two slides side by side at the same time and is used for comparison. A compound microscope only shows one slide.
What is the difference between a simple and compound microscopre?
simple microscope only have 1 lens and compound microscope uses 2 lens \
What is the difference between microscope and telescope?
telescopes cannot see tiny things or microorganisms
What is the difference between a microscope picture and a macroscopic picture?
This is a big difference of scale; at microscopic scale more details are revealed.
