AMCON EQ-6001 Manual do utilizador - Página 3
Procurar online ou descarregar pdf Manual do utilizador para Microscópio AMCON EQ-6001. AMCON EQ-6001 11 páginas. Lensometer
DESCRIPTION AND USAGE
The lensometer is used to measure the power of the spherical lens, power of the cylindrical lens, cylindrical
lens axis, prism diopter, prism basal angle, and contact lens diopter power.
MAIN TECHNICAL INDEX
Range of Diopter Measurement
Minimum Scale Value
Astigmatism Axis of Cylindrical Lens
Minimum Scale Value
Prism Diopter
Minimum Scale Value
Prism Base Angle
Minimum Scale Value
Regulation of Ocular Visibility
Size of Lens
Overall Dimensions of Device
Weight
Lighting Lamp
PRINCIPLE OF OPERATION
This instrument consists of two coaxial optical systems. Light from the (1) light source passes through (2)
color filter to lighten (3) marker reticule. Through (4) measuring objective lens and (7) objective lens, the (3)
marker reticule forms its image on (8) eyepiece through (12) front lens and (14) back lens. At this time, the
eye is able to clearly observe the images of (3) reticule, (8) eyepiece, and (10) reading reticule.
During the operation, place lens at position of (5) diaphragm, turn and axially move (3) marker reticule so that
it is imaged clearly. Then the scale interval shown on the (10) reading division board is just the diopter
numerical value.
0 to +/-25D
0.125D at 0 to +/-5D
0.25D at +/-5D to +/-25D
0 to 180º
1º
0 to 20Δ
1Δ
0 to 180º
1º
+/-5D
16mm to 80mm
108.25 in X 51.25 in X 179 in
12.5 lbs.
220V / 110V 15W
2