Lab module# 1 practice (Intro-LSC- microscope)

objective lens

Eye piece or ocular eye piece or ocular lens

Course Adjustment Knob

Big knob

fine focus knob

smaller knob

stage or mechanical stage

Base

nosepiece of microscope or revolving nosepiece

What would be the total magnification if a specimen were viewed using a 20x objective lens and a 10x ocular lens?

200x

If the ocular eyepieces have a magnification of 10x and you have an objective lens with a magnification of 10x, what is the total magnification?

100x

If the ocular eyepieces have a magnification of 10x and you have an objective lens of 5x, what is the total magnification?

50x

To determine total magnification you need to?

multiply objective lens by eye piece magnification

stage clips

What is the total magnification if the eye piece is 10x and you are looking under scanning power

40x

3 multiple choice options

If the eye piece is 20 and the objective lens is 4, what is the total magnification?

80x

arm microscope

Scanning power is?

4x

The objective lense, 10x is called

low power

40x is known as which objective lens

high power