Features:brand new and high quality Super hydrophobicPrevent slippage when polishing for lens edgers.Easy to remove with not .Made of high-quality material, fine crafted, high stickiness.5 Size to choose.1 Roll(1000 Piece) of lens blocking pads. Package Includes:1 Roll Lens Edging Blocking Pads (5 Size to Choose) Note:1.Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Payment &
Features:It have two option:20 degree Check Range: 0△ ~20 △(three prism degree) each sub-stroke value is 1△Payment &
Features:The book content includes:Large visuak field stereo-blindness screen stereogram ,New astigmatism test charts ,Stereo-acuity testcharts ,Color vision test charts and Amsler Test so on.with 2 pieces glasses,as the pictureSize: 19*26cm (approx.)Note:Part of it is Chinese. If you recommend, please buy with caution.Payment &
Features:-A professional test book, which is a simple and accurate method for discovering congenital color blindness and red-greenblindness, each in two forms, complete and incomplete.-It includes four special plates for tests to determine the kind and degree of defect in color vision.-Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green.-Color plates encased in specially designed album-type books for ease of handling. Detailed instructions included.-Individuals with color vision defect should see a different figure
Features:Near Vision Standard ChartMulti-purpose double-sided style for one table to meet different requirementsProduct InformationProduct Name : Standard logarithmic visual chartProduct Weight : 18g ( two pieces)Product Size : 65 * 55 * 1 . 9mmProduct material : PVCPayment &
Features:The latest edition of the Randot Stereotests to facilitate testing of individuals.Test are carried out using:Test board size :17cm x 17cm (APPROX)3 Test boards of different thicknesses.Each test board has 4 different patterns, one of which is a stereoscopic pattern.Observe the distance range 30cm-150cmTest Plate ThicknessThickest Test Board: 600-25Test plates of medium thickness: 300-10The thinnest thickness of the test board: 150-5GET THE LOOK✨:Randot Ophthalmic Vision Stereo Tester The Frisby Stereotest Randot Optometry Tools PRODUCT PROPERTY:✨ 1: Xinyuan is a professional
Features:Torrington Block is phoria Strabismus AC/A test toolSize: 15 x9 x 2.3 cm (approx.)Product does not include batteries (Chinese instructions)There are currently no instructions for using english if you do not understand. Please buy with caution.Payment &
Features:Worth 4 Dot Test LightFeatures:Rechargeable battery built inside;Red/Green Glasses and one pen light included;Nice case for safe storage.Strabismus Amblyopia Optometry Worth 4 Dot Test with Red Green GlassesProduct manual:The four round hole-shaped lights of the inspection surface of the lamp are arranged in a prismatic shape. Horizontal two for thegreen, vertical two (above the red) side for the red, the bottom is white. Check the inspectors to bring red and green glasses. Inaccordance with the habit, the general right eye for the red lens, left eye for the green lens.Specifications:
Features:Cheiroscope is a function training device that uses images reflected in the mirror in one eye, real images in the other eye,adjusting the angle or moving the target to induce heterogeneity eye movement to improve the heterogeneity eye movement orinhibition.Payment &
Features:Bagolini Line-Shaped Mirror Product Introduction:For ophthalmologists to examine the state of binocular vision function, it can quickly determine whether it is normal, or whetherthere is retinal correspondence or abnormal correspondence that is inhibited, and the location of inhibition. The examination purpose includes testing for binocular fusion function, normal retinal correspondence and abnormal correspondence, single eye inhibition, dominant eye testing, and nystagmus testing Bagolini Line-Shaped Mirror Examination Method: The line-shaped mirror is etched with many very fine
Features:Test UV400 / VLT / blue and violet light transmittance Special for anti-blue and UV proof materials 1mm test apertureLS108 spectrum transmission meter is a professional optical transmittance tester for measuring the spectacle lenses, coatingmaterials, organic materials, anti-blue light materials and other materials. The meter combines three measuring light paths intoone. Users can select to measure the transmission rate or rejection rate. Four display interfaces can be switched. The 999Dspectrum transmission meter uses a 395nm purple light source, a 430nm blue light source and a
Features:Easy to carry, durable, lightweight, easy to remove the screws will not feel tired.Can be used to remove the daily life of the: glasses, mobile phone watches, small digital toys, etc.Features: High durability, lightweight and flexible, the demolition of the screws will not feel tired.The cutter head is directly inserted into the socket handle, replacement of the cutter head can be directly removed, very simpleand convenient.Portable kit, the use of zipper designThe two sides are using high quality aluminum alloy panel design.Specification:Material: aluminumHandle size:
Product nameVisual Field MachineAdvantageProfessional High Quality Fast DeliveryPaymentTT, L/C, Western Union,
Features:1. The device will greatly assist in the quick and easy location of the various manufacturers' marks placed on the progressivelenses2. This is achieved by special background contrasting and lighting3. Adjustable inclination for a better reading4. LED bulbs5. The mounted magnifier assists in the reading of these marks (Manufacturers' marks, Lens type ID, Added power)6. Test the lens strain to avoid the new blurry area7. Check the quality if the surface and coating of the lensFunctions:A. Testing the Lens Strain1. Power on. Hold the lens between the light source and the polarized
Features:9-sided line: 9 horizontal lines of different heights can be drawnAnti-slip rubber ring: Used for line drawing pen non-slipAluminum alloy material, laser lettering, durable Notes:Quickly distinguish between primary and secondary holes: six adjacent holes with scales and rubber rings in the holes are the mainhole, and the other is the secondary holeMain hole scale: 10/12.5/15/20/22.5/25Secondary hole scale: 17.5 (8.25 and 26.75 are not commonly used so they are not marked) Instructions1. The vertical height measurement of the frame (or the interpupillary distance ruler)2. Confirm the
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