140/OD DIGITAL JAVAL OPHTHALMOMETER
Head, joystick base, chinrest, transformer, table plate, accessories, spare bulbs
140/SD DIGITAL JAVAL OPHTHALMOMETER FOR TWIN TABLEHead and joystick base, accessories and spare bulbs
Tecnical data:
Mires 18 mm x 34.8 mm
Range sights eye 166 mm
Linear magnification of lenses lx
Eyepiece magnification (as Plöss) 18x
Total magnification 18x
Field of vision (image splitting trough double prismatic system) 9.5 mm
Refractive index 1.3375
Minimum largeness of necessary surface to measuring.
with radius = 5.5 mm - 1.65 mm
with radius = 7.5 mm - 2.30 mm
with radius = 11 mm - 4.00 mm
Vertical regulation 30 mm
Mira bulbs 6V - 10W
Power supply 110/220V
Curvature radius measure range from 5.5 mm to 11.30 mm by 0.05 mm step - from 30 to 60D by 0.25D step
Switch for bending curvature radius reading in millimeters or diopters
PATENT PENDING
Head, joystick base, chinrest, transformer, table plate, accessories, spare bulbs 140/SD DIGITAL JAVAL OPHTHALMOMETER FOR TWIN TABLE
Head and joystick base, accessories and spare bulbsTecnical data:
Mires 18 mm x 34.8 mm
Range sights eye 166 mm
Linear magnification of lenses lx
Eyepiece magnification (as Plöss) 18x
Total magnification 18x
Field of vision (image splitting trough double prismatic system) 9.5 mm
Refractive index 1.3375
Minimum largeness of necessary surface to measuring.
with radius = 5.5 mm - 1.65 mm
with radius = 7.5 mm - 2.30 mm
with radius = 11 mm - 4.00 mm
Vertical regulation 30 mm
Mira bulbs 6V - 10W
Power supply 110/220V
Curvature radius measure range from 5.5 mm to 11.30 mm by 0.05 mm step - from 30 to 60D by 0.25D step
Switch for bending curvature radius reading in millimeters or diopters
PATENT PENDING
