TRI COUNTY TRANSIT AND DRAFTING SUPPLIES
PO BOX 8266 - ASHEVILLE, NC 28814- PH 828-367-3570
PRISMS
Optima All-Metal Prisms
Premium Series 0/-30mm constant
prism systems. All metal holder
and target warranted for life.

Three hermetically sealed
precise prisms. 0/-30mm offset.
Universal Series Prisms
0/-30mm offset. Prism canister
and holder/target molded from
durable lightweight polycarbonate.
Prism in Canister
Thermetically sealed to
prevent loss of range
or accuracy.
Retro Prisms-Encased in a light
and rugged Lexan container.
-30mm offset.
Mini Prism Systems
Small and light provide
versatility for shots up to
3000 feet (900m
Leica Compatible Prism
Systems
-34mm offset with Leica
type H.I
Zeiss/Trimble Compatible
Prism Systems
CST provides affordable
prisms fully Zeiss/Trimble
compatible. -35mm offset
Right Angle Prisms
Triangular Prism, Penta
Prism and Penta Prism with
Optical Plummet.
Reflector Systems
Mini Prisms for reflectorless
Total Stations