High-Purity Aluminum Step Wedges - 21 steps
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Built to U. S. Federal Specification GG-X-635C Step Wedges can be used to determine
- mAs linearity
- Film comparison
- Contrast vs. kVp
- Screen comparison
- Darkroom fog testing
- Technique chart development
On these high-purity aluminum step wedges even numbered steps are identified with lead numerals
Dimensions
- Step Wedge: 10.3” long x 3” wide x 1.85” high
- Each Step: 2.1 mm deep surface; 12 mm rise
- Weight: 3.20 lbs (1.45 kg)
0695-0110 Stepwedge, Aluminum Type 2024 (21 Steps)
0695-0112 Stepwedge, Aluminum Type 1100 (21 Steps)