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:

Features:The NV-100 near vision tester enables a complete refractive and binocular vision investigation to be carried out with the head and eyes in their normal posture at any working distance.The refractive tests include:1. Measurement of visual acuity using Snallen letter and illiterate E-chart,and Times Roman reading types.2. Accurate determination of presbyopic additions and other near corrections.3. Near vision astigmatism tests.4. Amplitude of accommodation including monocular measurements under binocular conditions.The Binocular balance tests include:1. Fixation disparity test for

Features:◉ 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 list.◉ V style optotype arrangement--- Avoid optotpyes congested on the screen.◉ Excellent programming give full play to the features of CPU.C901 advanced parameter setting experienceThe built-in software of C901 is developed on Linux platform. All

Features:■ Diversification test1. Astigmatic fan dial2. Cross cylinder3. Cross grid4. RG panal■ LED source inside■ Uniform illumination■ No flicker, eye protection■ Handheld, easier to use■ Rechargeable lithium battery■ More convenient to useProduct brief introduction:■ New multi-function near logarithmic vision acuity chart, and alphabet chart■ Two sides for testing, one side test at 25 cm, the other side test at 30 cm■ Fashion modeling,ultrathin design.■ LED light source,energy conservation,power saving and long life.■ Tow kind of LED brightness option.Instructions for using:■ 25CM or 30CM

Features:

Features:1) Internal reading system;2) Prism compensation unit included;3) AC / DC power supply, more convenient.

Features:Features:100% brand new and high quality.Delicate lens for Optometry.0.25 and 0.5 two diopters optional.Alloy handle with non-slip design.Specifications:Product: Cross CylinderMaterial: Alloy and glass.Color: Silver.Overall length: 70mm/2.76".Lens dia: 36mm/1.18"Quantity: 1 PCPayment &

Features:1.Pupil distance adjustment range: binocular pupil distance range:54-70mm; the minimum scale value:1mm.2.Axis scale:left and right scale:165°~0°~180°~25°.The axis scale increases anticlockwise along the axis of the frame, and themarking interval is 5°.3.Effective internal aperture of frame:Φ8mm.4.The number of lenses that can be inserted into the left and right frames:4 (the front is 3 and the rear is 1).5.Rotation degree of optical axis of lens in inner ring of frame:360 °.6.The nonparallelism between the optical axis of the lens and the geometric axis of the frame: ≤2.5 °.7.The

Features:UsagesIt is suitable for eyesight examing in spedtacles shops,department of ophthalmology in hospitals,schools and enterprises. Main technical indexes1.PD adjustable range (9 specification): 54mm/56mm/58mm/60mm/52mm/64mm/66mm/68mm/70mm.2.Axial calibration on each disc : 165°~0°~180°~25° axis graduation line runs counter clockwise along axis graduation line of lensframe, with interval of graduation line being 5°.3.Degree that front lens rotates around optic axis inside lens frame : 360°4.Range of left or right lens frame leg's length adjustment : 90mm~99mm,length of specification of

Features:TF-X 5PC Optical Trial Frame Set- Each set includes 5 trial frames.- Each frame has fixed PD.- There are 10 PD options (52,54,56,58,60,62,64,66,68,70), please choose the PD's you prefer.- Grey color only.1lot=5pcs,Please be sure to leave us message to list the PD's you want, if you forget it we will send default set(58 60 62 64 66) to you.Payment &

Payment &

SpecificationsThe operation procedures are highly intelligent and tally digital.Compared to the hole position of the pattern lenses, it has higher process accuracy whose process deviation is less than 0.075mminboth X-axis and Y-axis.lt has auto position clamping equipment which allows to remain the same process accuracy after the change of clamps.The screen shows the drill position and coordinates data, and gives guidance to the operation.The hole position memory function allows to process the set hole positions continuously.Original Pattern Measurement Measurement Mode.Mirroring Measurement

Features:1. Super light weight, comfortable for kids;2. Max loading: 4pcs of trial lenses;3. Two PDs for options: 48mm(weight 20g),56mm(weight 23g).Payment &

{{item.prod_desc}}