Microscope Flashcards
(13 cards)
Base
supports the microscope
Sub-stage light
located in base; light source passes
directly upward
Condenser
small substage lens that concentrates the light on the specimen
Iris diaphragm lever
permits the best possible contrast
when viewing the specimen
Stage
the platform
Course adjustment knob
used to focus on the specimen
(with lower power lens)
Fine adjustment knob
used for precise focusing
Head or body tube
supports the ocular and objective lens
Arm
vertical portion, connects base to head
Ocular
magnification 10 X
Nosepiece
rotating mechanism at base of head; used to change objective lens
Objective lens
5x, 10x, 40x, 100x
Working Distance
The distance between the lowest part of the objective lens and the slide when the object is at focus