Shenzhen Certainn Technology Co., Ltd.
Member companies
Hangzhou Moptim Medical Equipment Co., Ltd.
Shenzhen certainn technology co., ltd. Zhengzhou branch
Shenzhen certainn technology co., ltd. Wuhan branch
Shenzhen certainn technology co., ltd. Chengdu branch
Shenzhen certainn technology co., ltd. Jinan branch
Shenzhen certainn technology co., ltd. Xian branch

Handheld Auto Refractometer

  • Step 1: Simply put the screener against the forehead



  • Step 2: Centre the cross on the pupil

  • Step 3: Save, print or share the report

  • For Mass Screening Events

    With the easyRef Lite, you can screen 100 patients within 20 minutes. And it weighs only 0.36kg, making it highly comfortable for mass vision screening.

  • For Optical Shop

    With the portable easyRef Lite, now you can reach more patients outside of your office, or use it in some promotion events such as an optical fair, or free vision screening marketing campaign.

  • For Primary Care

    The easyRef Lite is a cost-effective, essential vision screening tool for general practitioners (GPs) and ophthal- mologists. The portability of the device allows you to bring it for home-visits.

  • Image gallery
  • Video
  • Specifications
  • Downloads
  • Easy Refraction

  • For anyone

  • easyRef Lite

  • Design

  • Sphere range

  • -10.0D ~ +10.0D

  • Sphere tolerence

  • ±0.5D

  • Cylinder range

  • -5.0D ~ +5.0D

  • Cylinder tolerence

  • ±0.5D

  • Axis of astigmatism range

  • 1° ~ 180°

  • Data acquisition time

  • 1s/eye

  • External

  • Windows PC/laptop/tablet

  • Net weight

  • 360g