Assertion: laser pointer | /r/CapableOf | become available
Facets:
value: readily
type: MANNER
value: in september
type: TEMPORAL
value: at 593.5 nm
type: OTHER
Source sentences:
text: Yellow-orange laser pointers, at 593.5 nm, later became available.
text: In September 2005 handheld blue laser pointers at 473 nm became available.
text: nm "violet" laser pointers have become available that are not based on GaN, but use DPSS frequency-doubler technology from 1-watt 808 nm GaAlAs infrared diode lasers.
text: Since laser pointers became readily available, they have been misused, leading to the development of laws and regulations specifically addressing use of such lasers.