Select diagnostic devices and equipment for optometry and opthalmology

Yeasn SLY-100 Vision Tester

Yeasn SLY-100 Vision Tester
Free
  • SLY-100 Vision Tester | Yeasn Optical | Acuity Testing
    Features unique butterfly design, full refraction range, high-quality lenses, and synchronized cross cylinders.
  • SLY-100 Vision Tester | Yeasn Optical | Acuity Testing
    Features unique butterfly design, full refraction range, high-quality lenses, and synchronized cross cylinders.

Features unique butterfly design, fully coated high-grade lenses, full refraction range, and a full complement of auxiliary lenses

Designed for Fast and Accurate Refractions

For precise measurement of visual functions such as myopia, hyperopia, astigmatism, eyesight balance, heterophoria, stereoscopic vision and eyesight amalgamation.

Features

Specifications:
Sphere powerRange: +16.75D~–19.00D, Step: 0.25D
When applied with auxiliary lens +0.12D, Step: 0.12D
Cylinder powerRange: 0~–6.00D
When applied with auxiliary cylinder lens -2.00D:
0~–8.00D, Step: 0.25D
When applied with auxiliary cylinder lens +0.12D
Step: 0.12D
Cylinder axisRange: 0~180°
Step: 5°
Cross cylinder±0.25D
Rotary prismRange: 0~20△
Step: 1△
PD adjustment50~75mm
Step: 1mm
Convergence adjustment∞, 380mm (When PD 64mm)
Forehead resat adjustment16mm
Vertex distance13.75mm (From corneal point to standard lens surface)
Dimension335 (L)×320 (W)×98 (H) mm
WeightApprox.5kg

Need Help? Contact Us Leave Feedback

Category: .

Tags: , , , , , .