phoropter, manual phoropter ,Classic appearance, high quality lenses,wear well,Easy and convenient operating.

phoropter, manual phoropter ,Classic appearance, high quality lenses,wear well,Easy and convenient operating. FEATURES:
1Unique design of butterfly-shape appearance.
2Capable of checking up all-sided visualfunctions, accurate and comfortable in measurement.
3Exquisite manufacturing technique, with comfortable feel.
4High grade plated-film used in all optic leses.
MAIN TECHNICAL INDEXES
1.Sphere power
Range+1675D19.00D
Step0.25D
When applied with auxiliary lens +0.12D
Step0.12D
2.Cylinder power
Range06.00D
When applied with auxiliary cylinder lens 2.00D
08.00D
Step0.25D
When applied with auxiliary cylinder lens +0.12D
Step0.12D
3.Cylinder axis
Range0180°
Step5°
4.Cross cylinder ±0.25D
5.Rotary prism Range020
Step1
6.PD adjustment 5075mm
Step1mm
7.Convergence adjustment ∞,380mmWhen PD 64mm
8.Forehead reat adjustment 16mm
9.Vertex distance 13.75mm
From corneal point to standard lens surface
10.Dimension:335L×320W×98Hmm
11.Carton size:485*485*245mm
12.Net Weight:Approx.5kg ,Gross weight:7.2kg

Phoropter