Cactus3-crop-at-25mm-1660

Between 1:1 and 1:2 macro, using Soligor 70-220mm macro zoom at 70 and target distance about 25mm. Pentax istDS DSLR, with natural light.

 

Depth of field here is about 13mm.

 

The longest spines here are about 5mm to 6mm long.

Done