lens sharpness test chart

Brand Name:3nh - SineImage

Model Number:YE0268

Place of Origin:Shenzhen China

..., 16 slanted edges at four different contrasts, four colored dead leaves structures and rope structure images are placed on the chart. A very detailed analysis over nine different image heights is

Brand Name:SineImage

Model Number:YE0106

Place of Origin:P.R.China

YE0106 Color Bar Reflective Transparent resolution Test Chart for color rendition SineImage YE0106 Color Bar Test Chart Reflective/Transparent for checking the color rendition of TV cameras The YE0106 is designed for checking the color rendition of TV ...

Brand Name:KESHILONG

Model Number:GD8020

Place of Origin:China

...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...

Brand Name:MeCan

Model Number:E-C901MW

Place of Origin:GuangZhou

...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

Brand Name:HaiDa

Model Number:HD-25-1

Place of Origin:CHINA GUANGDONG

...Lens Impact Test Machine High Performance Lens Drop Ball Impact Test Machine will test the impact of lenses to meet the applicable ANSI,FDA and European requirement. All the lenses must pass an impact test, known as the "Drop Ball Test": a 16-millimeter steel ball is dropped onto the lens...

Brand Name:HTI

Model Number:TW-220

Place of Origin:Guangdong,China(mainland)

... sharp-edged edge, belong to the test item of the toy safety. The sharp Edge Tester is used to determine whether accessible edges of toys for use children are liable to cause injury to the child. It complies with the requirements of ...

Brand Name:KERANG

Model Number:yz0043

Place of Origin:China

...sharpness test aluminum foil Standard requirements: The surface of aluminum foil should be clean and smooth without overlapping or serious fold, mildew and sand hole. Aluminum foil is soft material with thickness of 0.05 mm ± 0.002 mm and purity of no less than 99.5%. The tensile strength of aluminum foil shall not be less than 3 kg / mm2, and the elongation shall not be less than 3%. Methods: suture puncture force test...

Place of Origin:China

Brand Name:SUCE

Model Number:C901

...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...

Brand Name:Infinity Machine

Model Number:IN-3006

Place of Origin:Made in China

...Testing Instruments With Curve Chart Display Model: IN-3006 Purpose: RS-3006 digital-display fold stiffness tester is used for testing flexing fold stiffness of paper and board. This tester is suitable for paper, board and other slice materials whose thickness is less than 3mm to do flexing fold stiffness test, and it is also suitable for softness test...

Brand Name:kingpo

Place of Origin:china

Toy Safety Sharp Edge Test Equipment/Tester, Sharp Edge Test Device Product introduction Sharp Edge Tester Sharp Edge Tester used to determine that metal or glass edges on toys and other articles intended for use by children under 8 years of age, and such ...

Brand Name:Universe IOL

Model Number:PCF60, PCF60L

Place of Origin:China

Modified C-sharp Haptics Foldable Intraocular Lens What is foldable intraocular lens? Phacoemulsification followed by implantation of a foldable intraocular lens (IOL) is the procedure of choice in higher-income countries. The smaller incision leads to ...

Brand Name:SKYLINE

Model Number:SL-S12U

Place of Origin:China

... equipment including toys, computers, daily home electrical equipment and see whether these equipments has sharp edges which will harm people. It is a equipment of safety testing. Specifications Size:184×35×52 mm Weight:132 g Optional Accessories two

Brand Name:OEM

Place of Origin:CHINA

...Test Pack For Pre Vacuum Steam Sterilizers / BD Test Pack Structure and Properties: B-D test chart is bottom on paper, the size is the same as the cross-section of standard test package, and the front of paper is printed with a light yellow bar pattern,the color after sterilization will not fade. Usable range:B-D test chart is the steam penetration test chart ,that dedicated to testing...

Brand Name:Btutest

Model Number:BTU- Munsell

Place of Origin:Made in China

Munsell soil colour chart Soil Testing Equipment Description: Soil Color Charts Offer an Affordable Way to Evaluate and Classify the Color of Soil.Soil Testing Equipment The book is organized to make it faster and easier for you to identify and communicate...

Model Number:SET-71

EN71 sharp edge tester, sharp edge test machine,electrical sharp edge test Sharp Edge Tester is used to touch to examining a toy of position whether the existence endanger safe sharp-edged edge, belong to the test item of the toy safety. Standards: ISO ...

Brand Name:TRC LENS

Model Number:TRC-20803B6-01

Place of Origin:CHINA

...maximum performance for robotic applications. It is a no distortion lens with mechanical BFL of 2.3mm, sensor size of 1/2.7, focal length of 3.38mm and aperture of F2.2, and a 1G4P structure. This lens features outstanding sharpness and color fidelity,

Brand Name:SDA

Model Number:SDZK-1001

Place of Origin:China

... machine,monitor system,testing and monitoring the test subject from a long way. 2.It can be widely used in oil well control office to test the pressure of the blowout preventer,the mouth of the oil well,oil pipelines such kinds of the parts.also it can

Brand Name:YUYANG

Model Number:YY1107

Place of Origin:China

Sharp Point Tester, EN-71 2011 8.12 Toys Testing Equipment for Sharp-edged Point Descriptions: The Sharp Point Tester is used to examine a toy of position whether the existence endanger safe of sharp-edged sharp point. Belongs to the test item of the toy ...

Brand Name:DAXIAN

Model Number:DX7001

Place of Origin:China

...Sharp Edge Test Testing Equipment Description: The sharp edge tester confirms to the standard of ASTM F963 and EN-71. It is used to check whether the Children's Products like the toys have the sharp edge which may hurt the children who are under 36 months. Feature: It is easy to carry for its small size. It can be fixed quickly. So it is convenient to use it at any place in any time. There are three testing...

Brand Name:ZL

Model Number:ZL-3112

Place of Origin:China

EN 71 1998 Sharp Points Cusp Tester , Toy Safety Testing Device Test purpose: The sharpness tester is a toy safety testing device, used to detect whether there is a sharpness endangering safety in a position where the toy can reach. All accessories are ...