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Lens Pressing Unit (Fig. 7) 

Three plastic pressing feet with springs are used to so that the surface of the lens can be pressed without the 
lens surface being damaged. To operate, lift the lens pressing bracket so that the lens pressing unit lowers to 
press the lens.  After use, raise the lens pressing unit. 

 

 

 

 

 

 

 

 

 

Fig. 7

 

 

Lens Pushing Unit (Fig. 8) 

The unit is used to fix the position of the lens to be measured.  During operation, turn the lens pushing handle 
backward to push the lens pushing board forward.  After use, turn the lens pushing handle forward to 
withdraw the lens pushing board.  During measurement, first press the lens with the lens pressing unit and 
slightly move the lens so that it aims right at the center.  Then fix it with the lens pushing unit. 

 

 

 

 

 

 

 

 

 

Fig. 8 

 

Printing Unit (Fig. 9) 

The unit has three identical point making pens connected in line.  The pen in the middle is used to set the 
center of the lens, and the connected line of printing points made by these three pens are used to demarcate 
the angle of axis astigmatism and base angle of the prism lens.  When printing is needed, turn the holder of 
point-making pens and apply ink to the front end (small convex) of three pens.  This makes it convenient to 
print the ink on the lens swiftly. 

 

 

 

 

 

 

 

 

 

Fig. 9 

 

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Содержание EQ-6001

Страница 1: ...1 800 255 6161 Fax 1 800 397 0013 www amconlabs com AMCON LENSOMETER USER S MANUAL EQ 6001...

Страница 2: ...it 5 Objective Lens Bearing Seat 6 Diopter Measuring Handwheels 6 Astigmatism Axis Measuring Handwheel 6 Illuminating Bulb Chamber 7 Instrument s Inclination Regulating Handle 7 Operation Instruction...

Страница 3: ...ll Dimensions of Device 108 25 in X 51 25 in X 179 in Weight 12 5 lbs Lighting Lamp 220V 110V 15W PRINCIPLE OF OPERATION This instrument consists of two coaxial optical systems Light from the 1 light...

Страница 4: ...spiral focusing unit whose range of focusing is 5D so as to suit various refractive errors Fig 2 Eyepiece Reticule and Marker Reticule Fig 3 Fig 4 Reticule in the field of view of eyepiece is shown as...

Страница 5: ...val of 0 125D Those between 5D and 25D are at an interval of 0 25D Prism Compensation Device Fig 6 The 6 prism compensation device is needed when measuring a lens diopter value above 5 There are two l...

Страница 6: ...hing handle forward to withdraw the lens pushing board During measurement first press the lens with the lens pressing unit and slightly move the lens so that it aims right at the center Then fix it wi...

Страница 7: ...Handwheels Fig 11 The diopter measuring handwheels are located on either side of the lensometer They can be rotated smoothly and steadily to adjust the focus until the observer can clearly see the ind...

Страница 8: ...asurement Place the instrument on the working table and adjust the inclination so that the operator is able to make the measurement comfortably Connect with the mains Before measurement visibility of...

Страница 9: ...trument is used to measure such kind of lens two green lines and three green lines of 3 marker reticule will not get clear simultaneously The measurement of this lens takes two steps First step Rotate...

Страница 10: ...cal center at the center of the optical axis Rotate the diopter measuring handwheel to focus the lines of the 3 marker reticule clearly The marking lines can be seen to deviate from the center of 8 ey...

Страница 11: ...r place in order to assure precise working condition Prevent the instrument from severe vibration or impact in order to avoid damage or loosening parts When changing the bulb make sure the bulb is coo...

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