Artillery Prismatic Compass

Key Features

• Dry suspension or liquid filled
• Half degree graduations
• Accurate to ± 15 minutes
• Large 115mm (4½ inches) diameter for precision readings
• Solid aluminium, brass and glass construction
• Sapphire jewel bearing
• Tripod thread
• Foldaway design
• Solid protection lid
• Internal dial lock for total protection in transit - dry suspension model only.
• For use hand-held or on tripod (recommended tripod model Francis Barker Brass Telescopic Tripod)
• Proven over many years in all world regions in surveying, artillery, satellite positioning, compass swinging etc.