?De virker formentlig ikke så længe under vand, dem du linker til.....men
til gengæld får du D & G batterier med
-Henrik
"Jim Andersen" <jim@officeconsult.invalid> wrote in message
news:i7vfoh$cgq$1@news.eternal-september.org...
>> Der findes mange (søg på laserpointer) f.eks:
>>
>>
http://www.scuba.com/scuba-gear-31/026283/Trident-Underwater-Laser-Pointer.html
>
> Jeg fandt nogle omtaler af laserpointere bl.a.:
>
> "I have the Z-Bolt UW Green Laser and it is awesome. It easily penetrates
> through 40-50 feet of water and is a great tool for pointing things out.
> The most enjoyable thing is creating a "squigle worm" in front of
> predatory fishes. They will chase it around for minutes. 100 dives and
> still going strong."
>
> "OK guys. Let me speak from the years of experience in laser physics and
> practical tests of laser pointers as an aiming device for spearfishing.
> First - forget red ones. The red wavelengths are not penetrating more then
> 10 feet in the water
>
> "My tests of Z-Bolt 5 mw laser revealed that with that you get about 10-12
> feet of practical range.Hence if you want to aim at the fish 20 feet away
> laser has to be at least above 10 mw output (more likely 30 mw).
>
> "Safety is a paramaunt so be very carefull even with 5 mw green models.
> "The beam like that on the short distance can blind one's eye. You can
> imagine what 30 mw can do..."
>
> Hvis man er ligeglad med sine (og andres) øjne fandt jeg:
>
http://www.apinex.com/ret2/BALP-LG05-B150.html
>
> den ender på ca 800 kr.
>
> Måske lige i overkanten.
> DX, som jo altid er billig med den slags legetøj, havde den her 45mw til
> den halve pris, men sælger den ikke mere:
>
http://www.dealextreme.com/details.dx/sku.8923
>
> Ser også ud til at der sælges kraftigere versioner.
>
http://www.megalaseruk.com/laser01.htm
> De kan knalde balloner, tænde tændstikker, smelte plastik .....
>
>