Wk-4 China Ophthalmic Equipment Manual Phoropter

• Model NO.: WK-4
• HS Code: 90185000
• Production Capacity: 100000PCS/Year

Product Description

Manual Phoropter 
WK-4 

Technical Data
Butterfly design ,beautiful.

This device is applicable to ophthalmology department of hospitals and spectacle stores for precision measurement of visual functions such as myopia, hyperopia, astigmatism, eyesight balance, heterophoria, stereoscopic vision and eyesight amalgamation.

1, Unique design of butterfly-shape appearance.
2, Capable of checking up all-sided visualfunctions, accurate and comfortable in measurement.
3, Exquisite manufacturing technique, with comfortable feel.
4, High grade plated-film used in all optic leses

Sphere power	Range: +1675D~-19.00D Step: 0.25D
	When applied with auxiliary lens +0.12D Step: 0.12D
Cylinder power	Range: 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 axis	Range: 0~180°
	Step: 5°
Cross cylinder	± 0.25D
Rotary prism	Range: 0~20Δ
	Step: 1Δ
PD adjustment	50~75mm
	Step: 1mm
Convergence adjustment	∞ , 380mm(When PD 64mm)
Forehead reat adjustment	16mm
Vertex distance	13.75mm (From corneal point to standard lens surface)
Dimension	335(L)× 320(W)× 98(H)mm
Weight	Approx. 5kg

Picture 


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