Brunson 193-L Illuminated Right Angle Swivel Eyepiece Adapter (fits 545, 76, 771) Field Books To secure axis permanently until

To secure axis permanently until the building is completed

Brunson 5146 Mount Adapter

and temperature compensation make the GL720 laser the best choice for long distance applications and machine laser display

This instrument is equipped with a detachable tribrach in lieu of the Kern base with a bayonet-lock attachment and forced-centering to tripod or trivet

This saves freight and packing costs

Brunson 193-L Illuminated Right Angle Swivel Eyepiece Adapter (fits 545, 76, 771) Field Books To secure axis permanently untilWhen illumination is required for right angle viewing Using the 193 L, the eyepiece of an instrument may be reoriented into a right angle configuration. The 193 L eyepiece adapter swivels 360 degrees for ease of viewing from any angle. This allows the use of the instrument in obstructed or tight setups. It also allows for shots near zenith (straight up). The 193 L adapter also allows for autocollimation through illumination of a reticle pattern on