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$Top Quality Optical Instrument Vision Screener Portable Handheld Auto Refractor Refractometer SW-800$

$Top Quality Optical Instrument Vision Screener Portable Handheld Auto Refractor Refractometer SW-800$
$Top Quality Optical Instrument Vision Screener Portable Handheld Auto Refractor Refractometer SW-800$
$Top Quality Optical Instrument Vision Screener Portable Handheld Auto Refractor Refractometer SW-800$
$Top Quality Optical Instrument Vision Screener Portable Handheld Auto Refractor Refractometer SW-800$
$Top Quality Optical Instrument Vision Screener Portable Handheld Auto Refractor Refractometer SW-800$

Top Quality Optical Instrument Vision Screener Portable Handheld Auto Refractor Refractometer SW-800

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Good quality Vision Screener

Vision Screener SW-800

Vision Screener SW-800 Features:

·5 inch Touch screen.
·Single measurement time:1s
·The portable auto refractometer can check the refractive error precisely for different groups of people using the ultrasonic ranging,cross line, flashing Light and sound technology and then to find out the probably potential refractive problems.
·Suitable for children, adults, and patients

Vision Screener SW-800 Specification：

Operation mode: Bino/Mono

Optometry: Automatic

DS：Range：-7.50D~+7.50D

Resolution：0.25D/0.01D

Accuracy：±0.50D

DC：Range：0.00D~3.00D

Resolution：0.25D/0.01D

Accuracy：±0.50D

Axis： Range：1°~180°

Resolution：1°

Accuracy：±5°

Pupil size：Range ：4.0 mm~9.0 mm

Resolution ：0.1mm

Accuracy ：±0.1 mm

Pupil distance：Range ：35 mm~80 mm

Resolution：1mm

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:180mm×130 mm×110mm

Display: 5 inch touch screen

Weight:0.8Kg

Optional accessories: Camera tripods, printer, etc

Tags:
Auto Ref-Keratometer， Auto Refractometer Keratometer， Portable Digital Auto Refractometer， Keratometer， Autorefractometer With Keratometer， Automatic Refractor， Keratometer， Vision Screener

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Processing time

According your order list. we will supply delivery time .

Commonly is 5-7 work days after we confirm payment

Shipping time

By Express : 3-7 days . Door to door service

By Air : 3-7 days . (the goods arrival at your local air ports

By sea : 30-40 days (the goods arrival at your local sea ports )

PS : by air or by sea, if you need door to door service, please tell us . we will help you checking the extra door to door cost.

How many months warranty do you provide ?
one year

What should I do if the machine have question ?
For ensuring all the items are in good quality, we will test all products before the packages were sent out. Once the machine have some question, please don't worry. kindly send us some images of the situation , Video and machine series, and explain the question in where . we will supply solution to you deal soon.

What should I do if the spare parts is broken in Warranty ?
If in Warranty, some spare parts broken in the Use. kindly supply picture or video , and machine series number .

We will send the spare parts by express to you soon.. and we bear express cost .

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Reach Us
Xiamen City,China
86-151-60060534
- Contact Person: Mrs.Tina
- Business Phone: 86-15160060534
- Email: rightway@vip.tom.com
- WhatsApp: 86-15160060534
- Work Time: 8:00-21:00

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$Top Quality Optical Instrument Vision Screener Portable Handheld Auto Refractor Refractometer SW-800$

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$Top Quality Optical Instrument Vision Screener Portable Handheld Auto Refractor Refractometer SW-800$

Top Quality Optical Instrument Vision Screener Portable Handheld Auto Refractor Refractometer SW-800

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