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VT-5 View Tester CE
Specification:
Sphere powers range:+0.12～+26.75(when auxiliary lens ±0.12D±10.00D in use)
-0.12～-29.00(when auxiliary lens±0.12D±10.00D in use)
Sylinder powers range:-0.12～-8.00D(when auxiliary lens -0.12D-2.00D in use)
Sphere powers range:1△ to 20△ in 1△ step
Interpupillary adjustment: 48mm to 80mm in 1mm step
Size: width:405mm, height:320mm, thickness:105mm
Weight:5.2kg
(1)Locking knob
(2)Clamp bracket
(3)Levelling knob
(4)Interpupillary adjustment knob
(5)Interpupillary scale
(6)Convergence lever
(7)Sphere power rapid feed dial
(8)Auxiliary lens control knob
(9)Auxiliary lens symbols
(10)Sphere power control ring
(11) Sphere power reading window
(12)Accessory lens pinhole
(13)Rotary prism knob
(14)Astigmatic axis index
(15)Cylinder lens axis control ring
(16)Cylinder lens axis scale A
(17)Cylinder lens power control knob
(18)Near point scale receiver
(19)Level
(20)Forehead rest adjusting knob
(21)Auxiliary lens mark
(22)Cross cylinder rotating knob
(23)Cross cylinder
(24)Auxiliary lens base
(25)1△-20△ Rotary prism
(26)Cylinder lens axis index
(27)Rotary prism Knob
(28)Cylinder lens axis scale B
(29)Astigmatism scale
