Simple and popular green laser pointer in 2022
If the key lock is closed when not in use, inadvertent exposure by unauthorized users can be prevented. A green laser pointer popular for its orthodox simplicity, this is an inexpensive laser pointer that comes in a matte black orthodox with a clean look. It's reasonably priced, but it doesn't have the low quality sold in output perjury stores. The green laser pointer beam is generated using an indirect process starting with a high power infrared AlGaAs laser diode operating at 808 nm. Light at 808 nm activates the crystals with neodymium-doped yttrium aluminum vanadate (Nd: YVO 4 ). 450 nm (447 nm ± 5 nm) blue laser diodes are currently available on the open market. Some blue diodes are capable of very high power. When overloaded, such as Nichia's NDB7K75 diode, it can continuously output more than 5 watts of energy.
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Popular Astronomical Observation Green Laser Pointers in 2022
The vanadate crystal is covered with a dielectric mirror, reflecting at 808 nm on the diode side and transmitting at 1064 nm. High-power astronomical observation laser pointer can also be used in long-range light range, ultra-high-power laser pointer can be used in construction sites and lectures mountaineering, star observation, research, work, leisure, etc.. The cheapest price in the market) Quality assurance: 1 Year Warranty Rest assured, 100% Brand New, Strongest high power laser pointer High Quality Super Output Guarantee. Vanadium salt crystals are attached to the copper block to provide sufficient heat loss. Do not use strong light other than a laser pointer to point at the target star, the surroundings will become brighter and obstruct observation. In this regard, I'm sure the product can accurately indicate a sharp point and a brightly marked object in the interpreter's hand. The effect is very large, I think everyone involved in the observation will listen to the commentary from the same line of sight and understand the stars and constellations.
2022-01-14 10:22:50
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