China IN-V800 Auto Refractometer Refractor Optical Handheld Portable Eye Vision Screener

IN-V800 Auto Refractometer Refractor Optical Handheld Portable Eye Vision Screener

Product Description

Technical data

Operation modeSino/MonoOptometryAutomaticDS: Range-7.50O~+7.50D Resolution0.25D/0.01DAccuracy±0.50DDC: Range0.00D~3.00DResolution0.25D/0.010Accuracy±0.50D

O 0 Axis: Range: 1 0 ~180 0 Axis: Range: 1 ~180
Resolution: 1 0 Accuracy: ± 5 0
Pupil size: Range: 4.0 mm~9.0 mm
Resolution: 0.1mm Accuracy: ±0.1 mm
Pupil distance: Range: 35 mm~80 mm
Resolution: 1 mm , Accuracy= ± 1 mm
Gaze, 0 ° ~ 20 °
Measuring distance: 1 m ±5 cm
Time per measurement: ~1s .
Fixation target: Light flash, attractive sound
Data interface, Wi-Fi, USB

Printer interface, USB
Battery: Rechargeable lithium batteries, 6 hours of duration, Replaceable
Size: 180mmX 130 mmX 110mm
Display: 5 inch touch screen
Weight: 0.8Kg
Optional accessories: Camera tripods, printer, etc

FAQ:

How to buy your products ?Do you have distributor in our country?You can buy the products from our company directly.Normally the procedure is:Sign the contact ,payment byT/T, contact the shipping company to delivery the goods to your country.What is the warranty?The free warranty is one year from the day of Commissioning qualified.Can we visit your country ?Of course,we will prepare for everything in advance if it is necessary .Generally,it is require that customers must have build agency relationship or business relationship with our company.How long is the validity of quotation?Generally,our price is valid within one month from the date of quotation .The price will be adjusted appropriately according to the price fluctuation of raw material and changes in market .Do you have the CE certificate ?Yes, most of our products have the CE certificate.
What's the production date after we confirm the order ?

This depends on the quantity. Normally, for the mass production, we need about 7-10 days to finish the production.