Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

LPF Donation via Stripe | LPF Donation - Other Methods

Links below open in new window

ArcticMyst Security by Avery

5mW ebay pen pushing 161mW!!!

Joined
Nov 11, 2009
Messages
331
Points
18
I recently sent my small collection of lasers to Nefarious(Chris) to have them specd. It was cool to see the actual power of the lasers, but the craziest find was when he reported to me that the 5mW module I ripped out of an $8 ebay pen and turned the pot, hit a peak of 161mW and averages 120mW. I really wasnt expecting the laser to last this long but its been beaming for almost 2 months with average use. I know a lot of you are going to think this is bull$*&%, but its no lie. BTW: this is 532nm.

Pete
 
Last edited:





Joined
Dec 3, 2009
Messages
528
Points
0
I was quite surprised by the output on that one myself. I think it had a higher output than any of the others. Makes me consider ripping apart all my ebay greenies and seeing what I can get out of them. I did get one green off ebay that was (un-modded) putting out almost 70mW! It burns just as good as my $100 pointer from a reputable dealer. The ebay pointers for the most part run around 30mW without touching the pot.
 
Joined
Nov 11, 2009
Messages
331
Points
18
I was quite surprised by the output on that one myself. I think it had a higher output than any of the others. Makes me consider ripping apart all my ebay greenies and seeing what I can get out of them. I did get one green off ebay that was (un-modded) putting out almost 70mW! It burns just as good as my $100 pointer from a reputable dealer. The ebay pointers for the most part run around 30mW without touching the pot.

I bought 15 of them from the same guy on feebay. Two of them barely worked, I sold 8 to a few friends of mine, and the rest I kept to mess with. For the $8 it cost I was happy with it the way it was but not scared to mess with the pot.

Pete
 

Asherz

0
Joined
Jan 18, 2009
Messages
1,623
Points
0
ahh awesome find, always nice when you get a little surprise like that :)
 
Joined
Sep 4, 2008
Messages
1,807
Points
0
Nice find, things like this make me want to buy 20 Ebays, and see if any are that good. Keep us updated.
 
Joined
Jul 1, 2009
Messages
1,679
Points
0
I recently sent my small collection of lasers to Nefarious(Chris) to have them specd. It was cool to see the actual power of the lasers, but the craziest find was when he reported to me that the 5mW module I ripped out of an $8 ebay pen and turned the pot, hit a peak of 161mW and averages 120mW.

Is it really that unstable? All my diodes have very stable outputs. Usually the term "peak" is used with DPSS lasers because their outputs aren't as stable as diode lasers
 
Joined
Nov 11, 2009
Messages
331
Points
18
Is it really that unstable? All my diodes have very stable outputs. Usually the term "peak" is used with DPSS lasers because their outputs aren't as stable as diode lasers

I think it hits 161mW during the first couple moments its turned on then settles around 120mW, and it is a DDSS green.

Pete
 
Joined
Jun 13, 2007
Messages
5,410
Points
113
By any chance was he using a LaserCheck or any other wavelength-specific meter? A tiny bit of IR can completely throw off the readings on those meters.
 
Joined
Sep 4, 2008
Messages
1,807
Points
0
realista- It really doesn't matter. None of them check outputs. Usually any newwish green laser will be the same.
 




Top