Features:Torrington Block is phoria Strabismus AC/A test toolSize: 18 x11 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 &

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Features:Measurements include:Eyeglass frame adjustmentLens diameter measurementProgressive lenses measurementOblique angle measurementSpecifications:Material: PVCColor: As the pictureItem Size: 300 * 450 (L * W ) (APPROX)Double SideNote :Not include the eyeglassPackage List:1 x Eyeglass Measuring MatPayment &

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Features:Products can be used to place slit lamps, projectors and other ophthalmic instruments, the table can be electric lift, stableperformance, low noise, suitable for optical shops and eye hospitals.Long distance transport, If there is a slight damage, please understand.This unit was produced by advanced technology and import material.Good look and properties, safe and reliable.Easy to take, low noise, the range up and down increased but still steady.Suit for computer and medical instruments.Payment &

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Products DescriptionSpecifications1. Color: Black2. Material: PU leather + Steel3. Chair height: 780mm ~ 930mm4. Chair lifting distance: 150mm5. Backrest size: 440mm * 330mm6. Chairtop size: 440mm*400mm7. Power Supply: AC. 220V/50Hz or

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Features:It is a digital precision optical instrument used to measure distance between human pupils in the process of optometry for fitting spectacles.Detailed Product Description:1, It employs precise optical structure, the line of light is very clear and precise measurement. The measurement results are displayed digitally, and the left eye and right eye measuring values are displayed separately.2, Simple and rapid measuring operation, and free operation of the direct PD adjustment lever are possible.3, When the measuring operation is finished, the auto power off and memory function, enable

Spherical power+27.00m-1~-27.00m-1(0.25m-1/0.50m-1/1.00m-1/3.00m-1)Astigmatic power+8.00m-1~-8.00m-1(0.25m-1/1.00m-1)Cylinder axis0~180°(1°/5°)Prism0~20(all direction)(0.1/0.2/0.5/1.0)Pupillary distance adjustment range48~80mm (0.5mm/2.0mm)Cross cylinderAuto Jackson cross cylinder:±0.25m-1Testlen(au lens)Rea-Green filter, Polarized filter(45 135), prism(6/10)Rea Maddox(horizontal/vertical), lens of retinoscopy(+1.5m-⊃1;/+2.0m-⊃1;)cross cylinders for presbyopia(0.50m-⊃1;), Occluding plate(left/right), Pinhole and cross hairs glass (left/right).Cornea alignment scale (on optical axis)12mm, 13.75

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

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