A couple of real groovy pictures!

Charles Krebs · Post by **Charles Krebs** » Thu Sep 16, 2010 7:50 pm

As in record grooves.

Olympus BHA, 10/0.30 Neo SPlan, 2.5X NFK photoeyepiece, BH2-UMA vertical illuminator, Canon DSLR. NIC.

Olympus BHA, 20/0.46 Neo SPlan, 2.5 NFK photoeyepiece, BH2-UMA vertical illuminator, Canon DSLR. Polarized brightfield.

Mitch640 · Post by **Mitch640** » Fri Sep 17, 2010 1:21 am

Very interesting images Charles. But as usual, they raise more questions than they answer. The grooves look really sharp for a pressing.

g4lab · Post by **g4lab** » Fri Sep 17, 2010 7:32 am

They raised replication to an art form.