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Level Rods

Targets

Mirrors

Specifications

Used to establish positions in reference to a line of sight and for checking and adjusting optical alignment instruments. The collimator barrel is machined from hardened steel with a hard chrome surface. Barrel length is 12 inches, diameter is 2.2498 inches. The infinity target is graduated every 30 seconds.

Specifications

A mirror used to check the perpendicularity of any flat surface to a line of sight by means of auto-reflection or auto-collimation. 2.5 inch diameter. 1/4 wave length in 50mm flat. Single magnet parallel to within 3 arc seconds.

Specifications

The optical square is mounted on an alignment telescope or an alignment collimator with a diameter of 2.2498 inch. It is generally used to establish a plane perpendicular to the telescope line of sight. 90 degrees to within one arc second. The optical system is mounted in a spherical housing of 3.500 in diameter.

Specifications

58-1810 Mounted Target
58-1820 Small Glass Target
58-1830 Small Mounted Target
58-1840 Mirror Target
58-1850 Plastic Target
58-1860 Adhesive Target

Specifications

This level is used for establishing a level line of sight on any alignment telescope or alignment collimator with a 2.25 inch diameter.

Specifications

A Striding Level that uses a coincidence type level with magnification permitting leveling to within 1 arc second.

Specifications

This adapter is a hardened steel sphere ground to 3.500 inch diameter. It has a collet for clamping the adapter on any point along the barrel of a telescope, collimator, or tube 2.25 inch in diameter.