Optical Plumb Tribrach

Optical Plumb Tribrach

·   Offers precise plumbing of all Swiss-type instruments and adaptors.

·   The tribrach is supplied in black - other colour options are available to special order, please specify when ordering.

·   Twist focus with 2.5x magnification allowing easy positioning.

·   8 minute circular vial for precise levelling.

·   3 pronged forced centring.

·   Standard 5/8" x 11 base.

·   Optical plummet can be easily adjusted using four opposing screws.

·   Focussing range of optical plummet: 0.5m to 15m

·   Weight: 0.84kg.

·   A range of adaptors are available as is a padded nylon Cordura carrying case.