High precision trans parenct film chart for qualiity check, defects size estimation
Made not by printing but by accurate PHOTOGRAPHIC TECHNOLOGY
PET film durable and clear
Clear and precise under magnifier
Film ruler on the edge
Description
High precision trans parenct film chart for qualiity check, defects size estimation
Made not by printing but by accurate PHOTOGRAPHIC TECHNOLOGY
PET film durable and clear
Clear and precise under magnifier
Inspect defect, stain, scratch on products
the lagrest line is 2.2mm and the largest dot/circle is 2.0mm.