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1-800-255-6161• Fax 1-800-397-0013

www.amconlabs.com

AMCON 

LENSOMETER

USER’S MANUAL

EQ-6001

Summary of Contents for EQ-6001

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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