Portable Slit lamp

INTRODUCTION

Hand  held slit lamp is the first binocular portable slit lamp made in China.    We Use high light white LED as the illumination bulb and the instrument cam be used  both in the dark room and the common room.  We add another tree light spot  based on the original one  light spot,  making it more functional.

Thank You and congratulation on your purchase of his Hand  held Slit lamp. This users manual provides a description of the operating procedure of this unit along with the important precautions to be observed during its use.  Please read this manual carefully to assure that this instrument can demonstrate its full capalities location near the instrument for future  reference.

Focusing

Apply the forehead rest the patients forehead, then oosen the clambing control while observing the eye with the eyepiece and move the slit lamp itself forward or backward to focus on the subject part.


Since  the forehead rest is executed with a spring, enen if the slit lamp itself drawn forward, it will not leave the forchead of the patient easily.

Filter

By Rotating a filter, G(Green),  B(Cobalt blue ), O ( Conversion Filter For Color Temperature) and those without a Non filter can be chosen as an illumination system. Please use properly according to the use of observation. A color temperature change filter serves as illumination near daylight color.

Magnification

Two magnitications available for this Hand- held slit lamp by exchanging   the eyepiece.   Standard eyepiece 10X And 16X packed together with this instrument.

TECHNICAL SPECIFICATION

• Pupil- Distance: 48- 70mm;
• Eye Piece:  10X, 16X,
• Objective:    1X
• Total magnification:   10X, 16X ( Optional)
• Slit With: 0 -10mm Continuously adjustable;
• Slit lenth:    10mm
• Diameter  of light spot:   10mm;
• Filter:    Head Absorption, cobalt blue, Red Free;
• Illumination rotation angle:   Horizental  + 30C;
• Working distance:    80mm;
• Input power :      13 18VA;
• Power Supply:  Charger AC:  100 240V, 50Hz/60Hz Li  ion battery: 680mAh; DC: 7.4V;
• Model  Of the battery :  Nikon EN  El1;
• Illumination bulb :   White LED;