Products.

Wind Tunnel Balance

HC-1 Focuser

HC-2 Focuser

Items for sale

Four inch Fused Silica optical flat, 1/4 wave, with interferogram. $225.00

Fused silica cylinder, 4.195" OD, 3.780" ID, 2.492" long. Beautifully polished on all surfaces, but with one very small .080" shell flake on an edge. $395.00

Sensotec Subminiature Load Cells 0-250 grams $175.00 each.