Lab2 Flashcards
4X Objective lens?
1 epu= 25 ɥm
10X objective lens?
1 epu = 10ɥm
40x objective lens?
1 epu= 2.5 ɥm
condenser lens?
Focus light from light source on specimen
objective lens?
magnifies image of specimen
projects image into body tube
ocular lens?
magnifies image and inverts for better view
Body tube?
tube with prism that passes light from objective lens to ocular lens
Revolving nosepiece?
Has objective lens
stage?
surface where slide is placed
condenser lens?
under stage, focus light on specimen
The Field Iris diaphragm?
adjusts amount of light shining
aperture iris diaphragm?
changes depth of field of focus
Coarse/fine knobs
focus
stage control?
moves stage with specimen
Magnification formula?
size of drawing/size of object