E3AS-HF - Diffuse vs Spot Models
Differences and Applications
Written by Christopher Free
Updated at March 31st, 2026
There are two models available in the E3AS-HF Series of Sensors. These are the Diffuse and Spot models, this article outlines the differences between these two models.
Diffuse Model
The diffuse model allows the operator to adjust the beam from a Parallel configuration, in two steps, to a wider or diffused beam. This has the effect of increasing the spot diameter as indicated below.
Spot Model
The Spot model allows the operator to adjust the beam from a Parallel configuration, in two steps, to a narrower beam. This has the effect of decreasing the spot diameter as indicated below.
