This standard specifies the types, sizes and basic requirements for transparencies, transparencies and frames to ensure optimal compatibility of transparencies when used on projectors. This standard applies to Type A, Type B and Type C transmissive projectors and does not apply to other uses, such as reflective projectors.
JB/T 8259.2-2000 history
2014JB/T 8259.2-2014 Overhead projectors.Part 2: Transparencies and transparency frames.Dimensions