What are the requirements for films applied on laser imagesetters?

The following requirements apply to many types of film, especially those used in laser imagesetters:

1) dimensional stability;
2) Strong hiding power (optical density D>=4);
3) The non-exposure time is extremely short because acceptable point-by-point exposure and full-frame exposure time requirements must be met;
4) The non-exposed area has high transparency and no fog (optical density D <= 0.05);

5) Good edge definition; 6) High resolution; 7) Machine washable.


Source: Ke Yin Network

Dog Harness

A dog harness is a piece of equipment consisting in part of straps that surround the dog`s torso. It is used to guide, hold, and lift the dog or to utilise its pulling power.

It reduces tension on the neck when they pull,and provides free breathing during daily walks.In sports such as skijoring, where the dog`s pulling power is utilised, the harness provides effective use of force while maintaining freedom of movement.


Dog Harness,Dog Harness Vest,Custom Pattern Harness,Pet Dog Harness

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