printer bag for sale, brand-new and used.

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6800K Auto Refracor Keratometer Features: -Fast and accurate measurement -Keratometry and refractometry mode selection -Auto/Manual Focus function

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Unique Functions of the ERK-5400 Auto Refractor/Keratometer ? Auto Refractor/Keratometer ? Enhanced Measurement of Corneal Diameters ?

Features of the ERK-7800 Auto Refractor/Keratometer ? Auto Refractor/Keratometer ? Enhanced Retro-illumination Imaging ?

Features: -Quick power measurement and easy operation -2.0mm minimum pupil diameter allows you to measure smaller pupils -5.7inch TFT color monitor displays clear and colorful icons Specifications: Sphere: -20~+20D(VD=12) 0.125D steps Cylinder: -8~+8D 0.12D/0.25D steps Axis: 0~180°, 1° steps Pupil distance: 45~85mm,1mm steps Vertex distance: 0mm/12mm/13.75mm Mini.

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7'' Big Touch Screen Optical Digital Auto Lensmeter Lensometer PD UV + Printer

Auto Lensmeter Features: 1.Green LED light,no need for ABBE compensation; 2.Accurately measuring the low degree lens below +/-0.12D; 3.Measuring the colored lens with 10% transmittance; 4.Measuring the progressive lens more accurately and quickly; 5.Displaying the PH value in screen; 6.User friendly interface with easy operation; fast measurement, high accuracy and good repetition; 7.Optionally installing PD measuring instrument, UV measuring instrument and thermal printer.

Features and Advantages It is qualified for CE approval. ISO-standard green LED measurement light, wavelength of 545nm. When measuring lenses, no need any number of settings ABBE, more rapid, stable and accurate.

Features ? Accurate measurements due to the ISO-standard green LED measurement light, making the ABBE value compensation unnecessary ? Type of lens is automatically recognized and measured, including progressives lenses ?