Sokkia/Topcon EL5 40X Removeable Eyepiece for B20/AT-B2 Levels GNSS / GPS The spherical mount also functions

The spherical mount also functions as a target holder for alignments requiring precision target fixtures

Features triple carbide cutting edges for superior durability

Anodized aluminum body

roll the windows up and down

The Leica Rod Eye 120 Basic is a great receiver

Sokkia/Topcon EL5 40X Removeable Eyepiece for B20/AT-B2 Levels GNSS / GPS The spherical mount also functionsThe Sokkia EL5 40x Removable Eyepiece for B20 AT B2 Levels (210160155) is specifically designed to increase the magnification of the Sokkia B20 Automatic Level from 32x to 40x. This allows for more precise observations and is especially useful for tasks involving accurate leveling and surveying. Installing the EL5 is simple just remove the standard eyepiece and attach the EL5.