• Translates the line of sight literally with an accuracy of ±0.0005” using an optical flat.
• Cast aluminum housing has a 1.655” opening to fit the telescope barrel of all Brunson optical tooling transits and levels.
• Adapters allow this micrometer to be used with all variety of theodolites.

531600 Micrometer Series:

• Allows monitoring of two dimensions simultaneously.
• Has two optical flats mounted in an aluminum housing so that their axis of rotation are at 90° ±15 arcseconds, and converts any transit level into an alignment telescope.
• Each micrometer translates the line of sight with an accuracy of ±0.0005”.
• Available in English and Metric units. Cast aluminum housing fits the telescope barrel of all Brunson optical tooling transits and levels.

531526 Adapter Series:

• Allows mounting a micrometer on any instrument with a barrel diameter of 2¼”.
• (3) nylon setscrews secure the adapter to the barrel of the instrument without marring.
• Available in English and Metric units with or without Micrometer Adapter Assembly.