Telescope is an optical instrument for observing distant objects using lenses or reflectors and other optical devices.Using light refraction through the lens or light is reflected by the concave mirror into the hole and poly imaging, through a magnifying lens and be seen.
Teencher Inspection team consists of professional quality control and international trade experts, each memberwith extensive inspection experience and very strong sense of service. our inspection can help you to reduce logistics costs, return risk, complaints, compensation and potential brand reputation due to quality problems.
1.Inspection Environment and Requirement
-Requirement for place of inspection:Light from a power of at least 500 Lux.
-Perspective:The products must be tesed by every angle.
-Distance of viewing:In doubts, check the products from a distance of 30 cm. If it is not visible, it is no defect. View the items by various angles2.Visual NonConformities Standard
Visual nonconformities as stated below are typical defects during production and must be handled either by means of suitable measuring or comparison practices. A practical method is to compare defects either against the specification guide or against provided samples.
-Not permitted any sharp point/sharp edge on accessories.
-Not permitted infestation of live insect.
-Not permitted mildew products.-Not permitted heavily odor.
-Not permitted hole,neps/pills on surface,printing fault etc.
-Not permitted poor painting,peel off coating etc.
-Not permitted burr mark,crack mark,flash mark,abasion mark,scratch mark etc.
-Not permitted crease mark,glue mark,water spot,color stain,Imourity,dirty mark,oil stain etc.
3.Field Test & Measurement
-Color shade check
-Function check
-Smell check
-Product dimension check
-Product weight check
-Barcode readability check
-Rub test
-Tape test
-Magnification test
-Color box dimension check
-Color box weight check
-Quantity per carton check
-Carton dimension check
-Carton gross weight check
-Carton drop test