GLP-589 yellow laser pointer is much brighter than 593.5 nm one. It is novel, unique and amazing.
CNI need 7 working days to make the laser, you will get it in 20-30 days.
Wavelength (nm): 589±2
Operating mode: CW
Output power (mW): <5
Transverse mode: TEM00
Beam diameter at the aperture (1/e2 , mm): ~1. 5
Beam divergence, full angle (mrad): <1. 5
Switch: Push button
Surface color: Black
Power Consumption: DC 3V
Power supply: 1×CR2 3V lithium battery (NOT provide)
Expected lifetime (hours): 5000
Warranty: 6 months