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slide projector ![click to hear : slide projector click to hear : slide projector](../../../images/speaker-vert.gif)
Device with a lamp and an optical system that projects an enlarged image of a slide on a screen.
autofocus on-off switch ![click to hear : autofocus on-off switch click to hear : autofocus on-off switch](../../../images/speaker-vert.gif)
Device that starts and stops the mechanism automatically controlling the sharpness of the image.
manual focusing knob ![click to hear : manual focusing knob click to hear : manual focusing knob](../../../images/speaker-vert.gif)
Knob for manually adjusting the sharpness of the image projected on the screen.
objective lens ![click to hear : objective lens click to hear : objective lens](../../../images/speaker-vert.gif)
System made up of a series of optical devices fixed on a mount and used to project an enlarged image of the slide on a screen.
storage compartment ![click to hear : storage compartment click to hear : storage compartment](../../../images/speaker-vert.gif)
Compartment used for storing various items, including the power cord and the remote control.
slide tray ![click to hear : slide tray click to hear : slide tray](../../../images/speaker-vert.gif)
Container where slides are placed in order of projection.
remote control ![click to hear : remote control click to hear : remote control](../../../images/speaker-vert.gif)
Device manipulated from a distance that operates several of the slide projector’s functions such as forward and reverse slide changes.
power-off/slide-select bar ![click to hear : power-off/slide-select bar click to hear : power-off/slide-select bar](../../../images/speaker-vert.gif)
Button that causes the slide tray to advance manually so that a specific slide can be selected.
reverse slide change ![click to hear : reverse slide change click to hear : reverse slide change](../../../images/speaker-vert.gif)
Button that causes the previous slide to be projected on the screen.
forward slide change ![click to hear : forward slide change click to hear : forward slide change](../../../images/speaker-vert.gif)
Button that causes the next slide to be projected on the screen.
on-off switch ![click to hear : on-off switch click to hear : on-off switch](../../../images/speaker-vert.gif)
Button for turning the device on or off.
slide ![click to hear : slide click to hear : slide](../../../images/speaker-vert.gif)
Positive photographic picture (with the same brightness as the original) that is mounted on a transparent backing and usually projected on a screen.
lock ring ![click to hear : lock ring click to hear : lock ring](../../../images/speaker-vert.gif)
Part that holds the slides in place in the slide tray.