Why Is It Not Advisable to Interchange One Ocular Lens

question 5

Multiple Choice

Why is it not advisable to interchange one ocular lens with another from a different brand microscope?

• A)The two ocular lenses in a microscope are optically matched with one another.
• B)The fitting for the ocular lenses varies, so they will not fit in another microscope.
• C)They cannot be removed from the microscope.
• D)They are fragile and are likely to break when removed from the microscope.