Konica Minolta High Precision Photo Plate
The spectral sensitivity is suitable for UV-A to Blue laser light source
(355,405,413 etc.), and UV lump(Metal hallide, High pressure marcury).
Character of plotting by laser-plotter
HV1 can be drawn by lazer plotter equipped with UV or violet light source.
Here is a example, drawn data by MYCRONIC FPS 413nm plotter
and reference is HY2 with 532nm plotter.
Character of Contact work
HV1 can be used on contact work copy from master pattern.
In this case, Metal hallide or high-pressure marcury lump source is suitable.
HV1-P has a protection layer, that is stronger about 2 times in scratch, from HV1.
It is most populer structure at 4.8mm thickness over 20 inches.
HV1-MP is matted type of HV1-P, that has about 3μm sphere shape plastic matte
for shorten vacuum time.
Their line-up have same photographic property with HV1.