TW-1430 Phoropter

Model:	TW-1430
Brand:	Towoo
Origin:	Made In China
Category:	Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:	ophthalmic , phoropter , optical equipments
Price:	-
Min. Order:	-

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Product Description

specifications:	Specifications: 1. Sphere Power Range:+16.75 to -19.00D,with minimum reaing 0.25D or 0.12D 2. Cylinder Power Range: 0.00 to -6.00D,with minmimum reading 0.25D ro 0.12D (when auxiliary lens is in ues)0.00 to -8.00D(when-2.00D auxiliary lens is in ues) 3. Cylinder axis: 0 to 180, 5° step; 4. Cross Cylinder: ±25 diopters,reversal type(synchronized with astigmatic axis) 5. Rotary Prisms: 0△ to 20△, 1△ step; 6.Interpupillary adjustment: 48mm to 80mm in 1mm step (right and left synchronized) 7.Forehead rest adjustment: 16mm backward 8.Convergence: The optical axes of the lenses are aligned at a distance of 400mm from the vertex of the corneas(2mm each for right and left inwrad) 9.Interpupillary distance enabling convergence=57mm to 80mm\ 10.Corneal distance device: 2mm forward and 5mm backward form standard plane;with scale 11.Effective field of view: 19mm 12.Size: 323x315x85mm 13.Weight:5kgs 14.Color Option:White or Black

specifications:

Specifications:
1. Sphere Power Range:+16.75 to -19.00D,with minimum reaing 0.25D or 0.12D

2. Cylinder Power Range: 0.00 to -6.00D,with minmimum reading 0.25D ro 0.12D (when auxiliary lens is in ues)0.00 to -8.00D(when-2.00D auxiliary lens is in ues)

3. Cylinder axis:
0 to 180, 5° step;

4. Cross Cylinder: ±25 diopters,reversal type(synchronized with astigmatic axis)

5. Rotary Prisms:
0△ to 20△, 1△ step;

6.Interpupillary adjustment: 48mm to 80mm in 1mm step (right and left synchronized)

7.Forehead rest adjustment: 16mm backward

8.Convergence: The optical axes of the lenses are aligned at a distance of 400mm from the vertex of the corneas(2mm each for right and left inwrad)

9.Interpupillary distance enabling convergence=57mm to 80mm\

10.Corneal distance device: 2mm forward and 5mm backward form standard plane;with scale

11.Effective field of view: 19mm

12.Size: 323x315x85mm

13.Weight:5kgs

14.Color Option:White or Black