Features:
• Wide 7 inch Touch-screen panal .Auto Ref-keratometer SINGLE LTL is equipped with a wide 7 inch color LTL LCD with touch-screen panpal to use all the functions with ease.
• The corrt position of patient's eye is available to be found automatically by internal-software without operation of joystick.Further,SINHLE LTL is also available to align and measure automatically with touching of screen only.
• The LCD screen enables operator to measure in comfortable position even when the patient's eyelid needs to be opened by operator.
• SINGLE LTL provides the patients with the comfortable measuring environment by adopting Chin-rest and Head-rest with soft material of silicon rubber
• External thermal-printer equipped with auto loading&cutting can be connected with also connected with other devices such as auto vision-tester,PC,auto lensmeterand so on
• It allow to connectwith other devices such as auto vision-tester,auto lensmeter,PC as well as EMR/EHR protocol system 
 
Specification
| Refractometer Measurement | Sphere | -25 ~ +25D ( V D 12MM)(0.01/0.12/0.25 Steps)
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| Cylinder | 0~±10D(0.01/0.12/0.25 Steps) | 
| Axis | 1-180°(1° Steps) | 
| Required minimum pupil | 2.0mm | 
| Keratometer Measurement | Radius curvature | 5 . 0 0 ~ 1 0 . 0 0mm( 0 . 0 1mm Steps)
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| Refractive power | 67.50-33.75D(n=1.3375)(0.01/ 0.12/0.25 Steps)
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| Astigmatism | 0~±10D(0.01/0.12/0.25 Steps) | 
| Astigmatism axis | 1-180°(1° Steps) | 
| Peripheral measurement | 6.0mm(r=7.8) | 
| Size Measurement | 0~12.7mm | 
| Special Function | PK(Peripheral Keratometry)ILLUM(Retro-illumination) SIZE(Cornea/Pupil size)
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| Target chart | Auto fog system with scenery chart/Auto fog system with dots chart(Optional)
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| Display | Tiltable wide 7 inch TFT LCD | 
| Luminance 400cd/m2 | 
| Resolution 800*480 Pixels | 
| Print | External printer with auto loading&cutting | 
| Interface | RS-232C(RX/TX),D-sub(Video out),RFID(Optional) | 
| Dimension | 458(W)*210(D)*405(H) | 
| Weight | Approx.113KG | 
| Power Supply | AC 100.240V 50/60Hz | 
| Power Consumption | 55~85 VA |