Est. delivery Sat, Nov 1 - Thu, Nov 6Estimated delivery Sat, Nov 1 - Thu, Nov 6
Returns:
30 days returns. Seller pays for return shipping.
Condition:
NewNew
Rectilinear grid pattern for lens distortion testing (barrel and pincushion distortion testing). -- Front of chart has multiple bar, wedge, zone, and star patterns for lens testing. set of 3 charts - Front of chart has multiple bar, wedge, zone, and star patterns for lens testing.