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

$5 835nm 500mW diodes






Joined
May 2, 2008
Messages
2,025
Points
63
Re: $5 mystery diodes

c-mount is *usually* only for high power though. so these could potentially be over 1W. but for $5 a piece i doubt that very much.
 
Joined
Jan 7, 2007
Messages
6,309
Points
83
Re: $5 mystery diodes

These have been advertised for a long time.. No specs.
The seller puts in crap like " DPSS, Green etc etc" to attract flies :D
If they are 808, the price would be MUCH higher.

Mike
 
Joined
Mar 8, 2008
Messages
2,669
Points
48
Re: $5 mystery diodes

they could be 808 or even visible red, but what it more likely is that they are longer wavelength IR. Probably 1200+nm and as far as power goes, I'd be willing to bet they are at least 4 or 500mW
 

Benm

0
Joined
Aug 16, 2007
Messages
7,896
Points
113
Re: $5 mystery diodes

I'd agree with the 1200nm and up idea - probably intended for fibre communications or something like that.

They might be pretty powerful - at leat the 5 bond wires suggest they deal with a fair amount of electrical current. Getting any idea of 'normal' current and power levels would probably require destroying several, but if you get a 20 pack for $99 it might be worthwhile?
 
Joined
Jun 13, 2007
Messages
5,410
Points
113
Re: $5 mystery diodes

heruursciences said:
They are 835nm at 500mw for fiber coupled platesetter diodes :cool:
If that's the case then these would be worth it a $5 a piece. 500mW of any laser light is worth $5! The only problem for most would be goggles.
 

artix

0
Joined
May 24, 2008
Messages
994
Points
0
Re: $5 mystery diodes

styropyro said:
[quote author=heruursciences link=1219024570/0#7 date=1219077151]They are 835nm at 500mw for fiber coupled platesetter diodes  :cool:
If that's the case then these would be worth it a $5 a piece. 500mW of any laser light is worth $5! The only problem for most would be goggles.[/quote]

We can get them from psudonomen137 (I spelt it right, right?) for $85

DO A GROUP BUY!
 
Joined
May 2, 2008
Messages
2,025
Points
63
Re: $5 mystery diodes

Artix said:
[quote author=styropyro link=1219024570/0#10 date=1219101011][quote author=heruursciences link=1219024570/0#7 date=1219077151]They are 835nm at 500mw for fiber coupled platesetter diodes  :cool:
If that's the case then these would be worth it a $5 a piece. 500mW of any laser light is worth $5! The only problem for most would be goggles.[/quote]

We can get them from psudonomen137 (I spelt it right, right?) for $85

DO A GROUP BUY![/quote]
nope it's pseudo, and also DL has them for $30
 
Joined
Jun 13, 2007
Messages
5,410
Points
113
Re: $5 mystery diodes

HumanSymphony said:
[quote author=Artix link=1219024570/0#11 date=1219106250][quote author=styropyro link=1219024570/0#10 date=1219101011][quote author=heruursciences link=1219024570/0#7 date=1219077151]They are 835nm at 500mw for fiber coupled platesetter diodes :cool:
If that's the case then these would be worth it a $5 a piece. 500mW of any laser light is worth $5! The only problem for most would be goggles.[/quote]

We can get them from psudonomen137 (I spelt it right, right?) for $85

DO A GROUP BUY![/quote]
nope it's pseudo, and also DL has them for $30[/quote]
DL's goggles aren't certified, and after what they've done in the past I wouldn't trust those goggles. Plus, their description scares me:
Feartures:
Best quality and prices on the market.
Comfortable style frame.
Large frame, can be worn over other glasses.
The laser beam dot is clearly visible.The dot on a 500mW IR laser better not be visible through those goggles!
High visible light tramission, objects do not appear dark.
Crush and break proof material, very durable.
 
Joined
Jun 13, 2007
Messages
5,410
Points
113
Re: $5 mystery diodes

Artix said:
[quote author=styropyro link=1219024570/0#10 date=1219101011][quote author=heruursciences link=1219024570/0#7 date=1219077151]They are 835nm at 500mw for fiber coupled platesetter diodes :cool:
If that's the case then these would be worth it a $5 a piece. 500mW of any laser light is worth $5! The only problem for most would be goggles.[/quote]

We can get them from psudonomen137 (I spelt it right, right?) for $85

DO A GROUP BUY![/quote]
The ones Pseudo offers protect against 808nm, I'm not sure about 835nm.
 

artix

0
Joined
May 24, 2008
Messages
994
Points
0
Re: $5 mystery diodes

styropyro said:
[quote author=Artix link=1219024570/0#11 date=1219106250][quote author=styropyro link=1219024570/0#10 date=1219101011][quote author=heruursciences link=1219024570/0#7 date=1219077151]They are 835nm at 500mw for fiber coupled platesetter diodes  :cool:
If that's the case then these would be worth it a $5 a piece. 500mW of any laser light is worth $5! The only problem for most would be goggles.[/quote]

We can get them from psudonomen137 (I spelt it right, right?) for $85

DO A GROUP BUY![/quote]
The ones Pseudo offers protect against 808nm, I'm not sure about 835nm. [/quote]

Meh. Close enough... If not we can get some from OEM that protect against broadband IR
 




Top