Brunson 193-L Illuminated Right Angle Swivel Eyepiece Adapter (fits 545, 76, 771) Field Books in cramped conditions and at

in cramped conditions and at locations which are difficult to access

Easy to operate

Crazy Simple Operation Front and back displays show grade position and directional arrows

jam-resistant buttons ensures smooth operation even in sandy or dirty environments

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

Brunson 193-L Illuminated Right Angle Swivel Eyepiece Adapter (fits 545, 76, 771) Field Books in cramped conditions and atWhen 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