Standard Features:
Apparent diameter 1” 7/8
Direct reading
10° graduation
Jewel and pivot movements
Floating
Shock resistant
Key Features Orion series BO
Handbearing compass
Gimbal type: Jewel and pivot movements
Reading: Direct
Card graduations: 10°
Apparent card diameter: 1 7/8"
Luminescent Card. Rotating Ring.
Floating. Shock Resistant.