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Chapter 1: Introduction
NOTE: Unless specifically noted for one or the other, the following information is true for
both the LT-300 SD and the LT-300 HD digital video colposcopes.
Thank you for choosing the LT-300 SD and LT-300 HD digital video colposcope!
The LT-300 SD and LT-300 HD digital video colposcopes are a video colposcope with advanced electronic
imaging technology. This technique is different from traditional optical colposcope as it does not have
eyepieces. Doctors may use the mini LCD screen to focus in on the target area and then observe the patient
on a monitor. The LED light source and continuously magnified image will allow the presentation of subtle
details. In addition, The LT-300 SD and LT-300 HD digital video colposcopes can be used for diagnosis
and/or guiding treatment.
1.1 Scope
The LT-300 SD and LT-300 HD digital video colposcopes are a device designed to permit direct viewing of
the tissues of the vagina and cervix by a telescopic system located outside the vagina. It is used to
diagnose abnormalities and select areas for biopsy.
The LT-300 SD and LT-300 HD digital video colposcopes can be used for the clinical examination of the
cervix, vulva and vagina as well as for guiding medical procedures. It is composed of a light source, cables
and component parts.
1.2 Features
• The LT-300 SD and LT-300 HD digital video colposcopes have high quality color image display technology.
• Advanced color image module, circular LED group light source, and control circuit all integrate into one
handheld camera.
• The LT-300 HD digital video colposcope displays crystal clear imaging in high definition.
• Button control is provided for the convenient operation of zoom in/out, focus, freeze, green filter, and more.
• The remote control operates the colposcope without shaking the unit, allowing stability of image and faster
exam times.
• The LT-300 SD and LT-300 HD digital video colposcopes allows the image to be displayed onto a monitor,
allowing the doctor as well as the patient to observe the examination. In this manner, the doctor is able to
explain the diagnosis, such as cervical lesions, and suggest treatment to the patient.
• The LT-300 SD and LT-300 HD digital video colposcopes also displays the image on a small LCD screen on
the rear of the colposcope to aid in focusing and visual diagnosis.
• The LT-300 SD and LT-300 HD digital video colposcopes are great teaching tools and may be used in
classrooms and teaching hospitals to train residents and other medical professionals.
1.3 System and Main Components
The basic LT-300 SD and LT-300 HD digital video colposcopes are composed of a camera, image
processing unit, and a vertical stand. The swing arm stand is an optional feature.
Camera: The camera is composed of a high-resolution color SONY image module, circular LED group light
source, control circuit, batteries, and power adapter. It is mainly used to control the zoom in, zoom out,
focus, green filter, timing and freeze functions.
Camera Specifications:
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