light microscope - Answers Tool used in biology to observe organisms or structures that are too small to
be seen with the naked eye
compound light microscope - Answers Uses a series of objective and ocular lenses to magnify the
sample, increasing its apparent size and making structures more visible; typically used to look at
specimens ranging from 0.1 millimeter to 1 micrometer
Stain - Answers Increases contrast between sample and background
Resolution - Answers Ability to distinguish two points as separate points, giving a crisper, sharper image
ocular lens (eyepiece) - Answers The lens you look into when using the microscope.
Head - Answers Part of microscope where ocular lenses attach
diopter adjustment - Answers rotating component of ocular lens that allows for adjustment of focus
nose piece - Answers holds the objectives and can be rotated to change the magnification
objective lens - Answers enlarges the image of the specimen
Arm - Answers Used to carry microscope
stage control - Answers part of microscope that moves the stage left and right
coarse adjustment knob - Answers used for initial focusing on scanning power objective lens
fine adjustment knob - Answers used for precise focusing once coarse focusing has been completed
light switch - Answers turns light on and off
Base - Answers Supports the microscope
Brightness Adjustment - Answers Controls the level of brightness
illumination - Answers Where the light comes from
Condenser - Answers Focuses light through specimen
mechanical stage - Answers holds the microscope slide in place
Parfocal - Answers Property of microscope which allows objectives to be changed without having to
refocus (if one lens is in focus, other lenses will at least be close to focused)
low power objective - Answers magnifies 10x
scanning power objective - Answers magnifies 4x