Specification Brand : BMHGS BulletPoint1 : 【Anti-scratch Probe】The top of the probe is smooth and not easy to wear the lens. BulletPoint2 : 【Scale and Pointer】Precise scale, anti-shake pointer is clearly visible, high precision instrumentation. BulletPoint3 : 【Stainless Steel Thread Design】Comfortable, non-slip and not easy to fall. Handheld measurement, convenient operation. Small and exquisite, very easy to use. BulletPoint4 : 【Material Features】Mechanical thickness gauge, stainless steel is durable. An optical lens center thickness gauge is used to measure the center thickness of the lens. BulletPoint5 : 【Applicable to Various Scenarios】Suitable for major optical shops, vision care centers, hospitals, optometry training centers, etc. Color : 10 to 110 ExternallyAssignedProductIdentifier : 7666360214841 ExternallyAssignedProductIdentifier1 : 0704076493963 ExternallyAssignedProductIdentifier2 : 704076493963 IncludedComponents : Measuring Tool ItemName : Optical Eyeglasses Thickness Tester, Spectacle Lens Thickness Measuring Gauge with Accuracy 0.05mm for Optical Shops, Optical Hospitals ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : thickness-gauges Manufacturer : BMHGS MeasurementAccuracy : 0.05mm ModelNumber : plplaaoowadtge2khc NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : BMHGS ProductDescription : Product Description: Anti-Scratch Probe Head: The probe head is smooth and will not ruin the lens easily. Scale And Pointer: Accurate calibration, anti - shake pointer. It's clearly visible. Measurement Range: 0-10 Measurement Accuracy: 0.05 Material: Stainless Steel