PELCO Astigmatism Corrector, unmounted
Clear, sharp, high contrast images are easy to stigmate and use for checking resolution.
Special prices valid while stocks last.
Clear, sharp, high contrast images are easy to stigmate and use for checking resolution.
Special prices valid while stocks last.
Clear, sharp, high contrast images are easy to stigmate and use for checking resolution.
Sharp-edged gold particles supported on a 3mm diameter 1000 mesh copper TEM grid.
This specimen is used to: