Product Name: High Quality Yz3 Hand Held Slit Lamp Model NO.: YZ3 Group: All Certification: CE, FDA Type: Handheld Slit Lamp Classification: Imaging Diagnostic Equipment Slit Width: 0-12mm Slit Length: 1-12mm Aperture: 0.2mm, 1mm, 5mm, 12mm Trademark: NEW VISION Transport Package: Standard Export Package Specification: CE, FDA Origin: Suzhou HS Code: 90185000 Product Description YZ3 Hand Held slit lampCE & FDA approvedFeatures:Lightweight, Single hand operatedFunctions as a desktop slit lamp but ideal for pediatrics, Seniors, nursing home, carry-out ormobile hospital.Packed in Alu-Alloy caseSpecifications:MicroscopeTotal magnifications10x, 16x by rotating objective lensDiopter adjustment+/-6DVisual fieldDia 12mmPD adjustment range50-75mmWorking distance60mmIlluminationSlit width0-12mmSlit length1-12mmFiltersCobalt blue, Green, Heat Absorption filterAperture0.2mm, 1mm, 5mm, 12mmIllmination angleOn the level circumference +/-30degreesLight sourceLight sourceHigh luminance white LEDBatteryVoltageLi-ion battery 7.4V 680mAhOperation time5-6 hours (in full charged with maximum illumination)Dimension and weightDimension200mm(W)x115mm(D)x250mm(H)Net Weightabout 900g (including a battery)Perfect slitPackage