hot selling factory price for the Children led vision test chart : E, C, Alphabet, Numbers
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...led vision test chart : E, C, Alphabet, Numbers What's new? 17 inch LED backlit screen New CNT test, which is more scientific, effective, and directive. CNT curve will be formed and displayed on the screen when the test is finished. Better user experience--- All tests icons are listed on home interface. Quick test list--- Pick ten or less frequently used tests to establish your own quick test......
SUCE (HONG KONG) IMPORT AND EXPORT LIMITED
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Decimal Type Four Hole 5m 16.4 Feet Vision Test Chart
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LED Multifunction Vision Chart Test distance at 5m 16.4 feet DECIMAL type with Four hole (1) LED (2) Test Distance:5M Technical Data GD8020 Test Distance 5m Unit G.W 2.8kg Size 75.6*45*2CM Packing Quantity 5pcs/ctn Input Power AC100~240V, 50/60Hz Packing Size 84x50x7cm Specifications: Packing: Product & Service Products: Ophthalmic Instruments: Auto Refractometer, Phoropter, Auto Projector, PD Meter, Trial Lens Set, LCD Vision Chart......
JingGong Optical (Wenzhou International Trade SCM Co., Ltd.)
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Ophthalmic Equipment 17 inch Optical LCD Vision Test Chart , Eye Chart Wall
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...Vision Test Chart , Eye Chart Wall Model : E-C901MW Vision chart specification LCD size: 17 inch XGA Panel Working distance: 2-7m,Step 0.1m (80－260inch,Step 5inch) Remote Control: IR Battery of remote control: AAA LCD brightness: ≥160cd/m² Vision icon: E,C,Alphabet,Figure,Children Testing function: Schober test Worth test Cross grid Coincidence test ETDRS Stereo test Astigmatism test Fixation point test...
Guangzhou MeCan Medical Limited
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HC3100 3100k Resolution Test Chart 3NH Color Temperature LED Light Box Durable
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...LED Light box with Adjustable Illumination 3nh standard camera color viewer transmission light box is to provide special lighting environment and high illumination uniformity, light continuous adjustable, etc functions. They are suitable for 4:3 transmission test chart. HC3100 adopts 3nh independent research and development LED......
Shenzhen ThreeNH Technology Co., Ltd.
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Nightclub DJ LED Video Display Indoor P6 LED Display SMD 3528 High Brightness
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... DJ LED Video Display Indoor P6 LED Display SMD 3528 High Brightness 1) LED VISION CURTAIN AND led vision curtain 2) Fireproof cloth 3) Strict test before pack 4) Good after-sales service 5) Original design 6) Fireproof cloth 7) Strict test before pack......
Shenzhen Eachinled Optoelectronics Co.,Ltd
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Auto Vision Measuring Machine Test Wheel Gear Accuracy 3+L/200 μm LED Illumination
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Auto Vision Measuring Machine Test Wheel Gear Accuracy 3+L/200 μm LED Illumination Product Introduction: MVS is an economic Fully Auto Vision Measuring Machine for basic measurement, three-axis motorized control, with click zoom lens, accurate manual zoom......
Guangdong Hoyamo Precision Instrument Limited
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Tested 6 " ASTM U Fin Tube For Thermal Power Plant High Radius Tolerance
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6" ASTM A/SA268 TP410 Seamless U Fin Tube Stainless Steel for Heat Exchanger U Bend Tube OD in mm can be bent upon agreement: 15.8 16.0 17.0 18.0 19.05 20.0 21.3 25.4 26.7 31.8 32.0 38.1mm U bend Tube Initial Length Maximum lengths of 27000mm can be ......
TOBO STEEL GROUP CHINA
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Custom Waterproof IP67 Rating Machine Vision LED Lighting Long Lifespan
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...Vision LED Lighting IP67 Rating Long Lifespan Product Features ◆ IP67 rating ◆ Applicable in humid and dusty environments ◆ Most of OPT lights can be designed to be waterproof ◆ OPT waterproof lights have passed multiple rigorous tests with their performance optimized ◆ Good cooling performance, long lifespan ◆ The distance between the light bottom and the water surface in a tank should be ≥1m. ◆ Testing......
OPT Machine Vision Tech Co., Ltd.
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220V 50Hz Helmet Vision Measuring Machine , Helmet Peripheral Vision Meter
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.... 2,the use of composite pointer, you can easily test the left and right horizontal field of view as well as the up and down field of view. 3,the angle scale using LED digital display, you can view the field of view data in real time. 4,the head mold in...
Dongguan Zhongli Instrument Technology Co., Ltd.
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220V Environment Climatic Test Chamber Multifunctional With LCD
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... Life Testing Climatic Test Chamber With LCD Feature 1. LED digital timer, when the inner box's temperature reached the setting value, then start to time to ensure the test complete. 2. Accurate pressure: temperature chart always shows the inner......
Guangdong ALI Testing Equipment Co,.Ltd
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