Laser Divergence measurement
The laser spot diameter test at 50m distance (The results of vertical data measurement.)
laser diode series No. OEM-W62000B LF62B2408016
Red color beam diameter at 50m distance is 50mm.
Green color beam diameter at 50m is 45mm.
Blue color beam diameter at 50m is 45mm.
60W RGB laser spot diameter at 50m is 50mm.
Laser diode output vertical diameter is 10mm.
H = (50mm-10mm)/2 = 20mm
Tan (Q) = 20mm / 50000mm = 0.0004
0.5mrad = 0.02865°
Q = arctan(0.0004) = 0.022918° < 0.5mrad
Full angle divergence 2Q <1.0mrad
Conclusion: Lightful 60W RGB laser divergence angle < 1.0mrad
IP65 60W RGB concert laser spec. FB4
(https://laserlightful.com/products/r4-45-50w-60w-rgb-outdoor-performance-laser)
IP65 60W RGB moving head laser spec. FB4
(https://laserlightful.com/products/d3-2060w-outdoor-moving-head-laser)
IP65 60W RGB waterproof laser spec. FB4
(https://laserlightful.com/products/d1-20w-green-50w-60w-rgb-landmark-laser)