ST-22 (21 Step Density Wedge)


SKU: ST-22 Category:


21 Step Tablet, with 5mm x 24.5mm step sizes on Transmission Material, consisting of D-min, D-max and incremental density steps. Calibration data available.

Transmission density range 0.05 to 3.05 D (0.15 per step)

Additional information

Billable Weight: 2 lbs

Transmission Material

Overall Size

5.51 in. x 1.0 in. – 140mm x 25.4mm

Number of Steps


Density Range

0.05 to 3.05

Step Size

5mm x 24.5mm

Accredited Calibration

Yes, No