Product Name: Optical Machine L800 China Best Automatic Digital Lensmeter Model NO.: L800 Customized: Non-Customized Application: Optical Shop Type: Lensmeter Trademark: SHTOPVIEW Origin: Shanghai HS Code: 9018500000 Product Description Ophthalmic L800 lens meter lensometer forcimeter touch screenFeaturesGreen LED light source, ABBE compensation no requiredHartman testing method, CPU high-speed precise computingAutomatic identifying the lens type, Automatic measurement, Automatic reading and memorying the data5.7 inch high resolving power LED screenBroad contents, strong performances, simple and convenient operationLatest international designing concept of collecting technology, mode and individualityTechnical ParametersMeasuring range:Sphere:0 to ±35D(0.01D/0.06D/0.12D/0.25D steps)Cylinder: 0 to ±10D(0.01D/0.06D/0.12D/0.25D steps)Axis: 0°to 180°(1°step)ADD: 0 to 10D(0.01D/0.06D/0.12D/0.25D steps)Prism: 0 to 15△(0.01△)Cylinder mode:+, +/-, -Prism mode:X-Y:cartesian coordinatesH:I,O; V:U,D.P-B: polar coordinatesmm: mm expressionReading resolving power:0.01D,0.06D,0.12D,0.25DPD measureMeasure single vision lens,bifocal lens,trifocal lens and progressive lens,etcContact lens measureUV transmissivityMeasurable transmissivity: >10%; >20% at ±10D and overContact lens:0 to ±25D, BC 6.00 to 9.00Display:5.7 TFT LCDMenu:readable diagram, easy operationLens diameter:20mm~100mmPower source:AC100(±10%)~240(±10%)V, 50/60HZ, 40VAPower consumption:40WN.Weight:4kgDimensions:190*210*420mm(W*D*H)Environmental condition:Temperature:5ºC~40ºC(in usage) -20ºC~60ºC(in storage/transference)Humidity:30~85%(non-condensing)(in usage) 10~95%(in storage/transference)Others: no harmful dust or smokeAltitud:up to 2000mAtmospheric pressure:700~1060hpaOptional accessories:printer(built-in thermosensitive paper size:57mm)