High-Purity Aluminum Step Wedges - 11 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: 2 1/2” x 5 1/2” x 1 3/8”
- Each Step: 0.5” surface; 3mm rise
- Weight: 1.10 lbs (.50 kg)
0695-0109 Stepwedge, Aluminum Type 2024 (11 Steps)
0695-0111 Stepwedge, Aluminum Type 1100 (11 Steps)