Lens-Processing Equipment

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Product DescriptionFeature:1,Put lens inside the machine after power on to make it work. Light on when lens inside; light off when lens outside. It will gooff automatically after 240S.2,Timing function: Screen will show 30s, 60s, 90s,120s,150s,180s, circularly for non-stop press after lens inside; Screen willshow count down time until 0 then off finally if time chosen.3,The machine will work with weaken brightness for long press on screen for 2s; pressing 2s again to recover in normal model.4,LED light will go off automatically then closed finally after 2s if lens removing.

Optometry Equipment and Optical Instruments High Quality Time Trial Frame--  Pupil Distance Adjustable: Yes--  Material: aluminium and SuS--  Rotation of optical axis adjust: 360 degree--  PD range: 48mm - 80mm; Increments: 1mm--  Lens Holder Outer Diameter: 38mm--  Lens Seats: 8 lens--  Color: Black--  Metal Plastic Eye Ophthalmic Optical Trial Lens Set is Accurately measuring the low-degree lens below +-0.12m-1--  Measuring the colored lens with 10% transmittance.--  Displaying the PH value in screen.--  Measuring the progressive lens

                                                                                              Why Choose UsWhy Choose UsCustomer Service:Should you have any questions ,please feel free to contact us. - you can get our reply within 24 hours from Our customer service team .Products DescriptionProducts DescriptionHigh Quality Optical Optic Trial Lens Frame Eye

Features: * acuity is usually measured with a Snellen chart. Snellen charts display letters of progressively smaller size known as optotypes. The Snellen chart makes it possible to assess your visual acuity from the comfort of your home, allowing eye doctors to prescribe corrective lenses and restore sharp vision. Why choose our products? 1. Snellen wall eye chart is the familiar chart with the big letter or symbol at the top and progressively smaller letters at the bottom of the chart down to 20/20 or better. 2. The eye chart assists in measuring visual acuity at a distance

Features:About this itemThe Snellen eye chart assists in measuring visual acuity at a distance of 6 feet away from viewer. The Rosenbaum eye chart only needs 36cm to measure, Perfect for those situations where there is limited space to measure vision.Size 6.5*3.5 in, Snellen pocket eye chart and Rosenbaum pocket eye chart. Pocket eye test exam chart is convenient due to the small design.Plastic pocket eye chart with pupil gauge. Snellen chart includes Red and Green color bars for an easy and helpful color vision test.Fits conveniently in pocket. Made of Plastic and washable. Non-reflective

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Features:Adjustable PD Scale Plastic 4-Lens Confirmation Test Flipper Ophthalmic Flipper1. Power marks printed on the lens's surface2. Adjustable PD scales engraved and color painted.3. Diopter Options: ±0.25D, ±0.50DPayment &

Product FeaturesLarge Knob: The large thread knob is easy to use and operate.All-Metal Body: The metal material of the body is durable and not easily damaged.Rubber Pads: There are four rubber pads at the bottom of the body, which are stable and anti-skid.Alternate Thimble: Two alternate thimbles are provided, including a hollow thimble and a solid thimble, to meet varying requirements.

Product Description Effective Range of Measurement:Binocular papillary distance 45 ~ 82 mmLeft or right papillary distance 22.5 ~ 41 mmIndication Error ≤ 0.5 mmAsmmetrical error ≤ 0.5 mmRounding Error ≤ 0.5 mmDistance of Target 30 cm ~ ∞Power Supply DC 3-3.7V; 2 x 5# AA BatteryTime for Automatic Shut-off About one minute after stopping

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