Line Grid Targets are designed for calibrating vision systems and microscope stages via repeated parallel lines in both X and Y axes. Using these lines as a reference, distortion and perspective error can be quantified and calibrated out of a system.
Physical & Mechanical Properties:
Length (mm):50.80
Overall Accuracy (mm): ±0.002
Pattern Size (mm): 30.1 x 30.1
Thickness (mm): 1.50
Width (mm): 50.80
Line Thickness (mm):
Center Line: 0.05 ±0.002
Inner Line: 0.05 ±0.002
Center to Center Spacing (mm):1.00 ±0.003
Optical Properties:
Substrate: Clear Float Glass
Optical Density OD (Average): >3.0
Surface Quality: 20-10 over active area, 60-40 outside
Surface Flatness (P-V): 3 - 4λ