The SAYCE TARGET Frequency range in c/mm (20:1 range). Other frequencies available on request.
Each bar and space is progressively smaller in a log manner. Peaked groups every 10 bars; ideally suited for microdensitometric scanning. Other reduction ranges, contrasts and material are available.
|Billable Weight:||2 lbs|
6 in. x 6 in. – 152.4mm x 152.4mm
Equivalent to 0.25 to 5 cy/mm