What is draw tube in microscope?
What is draw tube in microscope?
Definition of drawtube : a telescoping tube (as for the eyepiece of a microscope)
Which part is the body tube?
Arm – The arm of the microscope supports the body tube. Body Tube – The body tube is a hollow tube through which light travels from the objective to the ocular. It contains a prism at the base of the tube that bends the light rays so they can enter the inclined tube.
Does a compound microscope have a body tube?
In addition to these two lens arrays, a compound microscope consists of a body tube, in which the lenses can be housed and kept an appropriate distance apart; a condenser lens that lies beneath the specimen stage and focuses light upon the specimen; and an illumination system, which either transmits light through or …
What are the optical parts of microscope?
The microscope optical train typically consists of an illuminator (including the light source and collector lens), a substage condenser, specimen, objective, eyepiece, and detector, which is either some form of camera or the observer’s eye (Table 1).
What part moves the body tube and objectives?
Cards In This Set
| Front | Back |
|---|---|
| Stage | Supports a slide |
| Coarse adjustment | Moves the body tube up and down in large increments to allow gross positioning and focusing of the objective lens. |
| Fine adjustment | Moves the body tube slightly to bring the image into sharp focus. |
| Base | Supports the microscope |
What is compound microscope with diagram?
The term “compound” in compound microscopes refers to the microscope having more than one lens. Devised with a system of combination of lenses, a compound microscope consists of two optical parts, namely the objective lens and the ocular lens.
Which part of the microscope connects the body tube to the base?
Arm
Arm: The arm connects the body tube to the base of the microscope.
