material Matte cardstock
thickness 16pt
Printing Front.pdf
Price $1.50
Quantity Express - 1
Express XL - 1
Purchase The FarmBot Shop
internal part name Camera Calibration Card
cost $0.25
notes 2-sided print

Component tests

Test Description Target Tolerance
Print size Measure the center-to-center distance between two white dots in the same row using digital calipers or a measuring tape. 30mm +/- 0.5mm
Contrast Inspect the card for good contrast between the background and the white dots. Black and white (no gray) N/A
Paper thickness Measure the thickness of the paper using digital calipers. 0.43mm (16pt) +/- 0.1mm
Sheen Inspect the sheen of the card. Matte N/A
Function Use the card to perform camera calibration. Camera should calibrate in a variety of common lighting conditions. N/A