Figure 1 of
Heys, Mol Vis 2004;
10:956-963.
Figure 1. Lens cutting device and sample holder
A: Cutting device. B: Hollow trephine. C: Spacer cutter/sample holding ring. D: Side view of the top piece of the perspex sample holder. E: Top view of the top plate of the perspex sample holder. F: Top view of the base piece of the perspex sample holder.