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

New 462nm Diode?






IsaacT

0
Joined
Aug 25, 2010
Messages
5,947
Points
83
Oh wow! I thought you had missed the boat on the HP MM 462's but nope there is a new diode in town. WTF is with all the new diodes????? I love it but I cannot keep up.
 
Joined
Feb 4, 2010
Messages
3,280
Points
113
Doubt it's single mode... its probably called M462 from a M140 being the same size.
 
Joined
May 14, 2013
Messages
3,438
Points
0
Yeah I saw that, I can't wait to hear more about it and see the testing results.

Oh wow! I thought you had missed the boat on the HP MM 462's but nope there is a new diode in town. WTF is with all the new diodes????? I love it but I cannot keep up.

Damn right. I once dreamed of building a laser with each one of every diode DTR sells but now I wont live long enough.

Alan
 

IsaacT

0
Joined
Aug 25, 2010
Messages
5,947
Points
83
Damn right. I once dreamed of building a laser with each one of every diode DTR sells but now I wont live long enough.

Alan

For real though, it seems like every time I tackle one he gets two more haha.
 
Joined
May 25, 2013
Messages
534
Points
28
I was just about to say thats been there for a while , but its ANOTHER 462nm!
yea cant wait for results and beam specs in comparison to the NDB7675, I think 462nm will be my next handheld
 
Joined
Jan 22, 2014
Messages
464
Points
28
This is good! It means that someone, more than likely has found a source to supply out of spec M140's. This is not just good for those wanting to push these latest 2 different diodes up to near 473nm but it means that people (DTR) are out there looking to source these out of spec diodes. I am really interested and am sure others are in some low 520nm and some low 538nm's, So how about it Jordan, Maaaate! Is there a possibility that you might be able to get hold of a stash of any of these as well?:D
 
Joined
Jul 4, 2012
Messages
2,834
Points
63
Why is everyone so intent on thinking 462 diodes are just binned 445's? Theres hardly a shred of evidence to support the theory, and if these are indeed coming from projectors, you really think a company like ca$io would rely on binned diodes for their mass produced projectors?
 
Joined
Feb 4, 2010
Messages
3,280
Points
113
Well there's no evidence that I've read saying that they are definitely different diodes. The only thing is that these have a central wavelength similar to a known diode that centers at 462nm. I've never seen anyone come out and say "yes, I can confirm these are actually ___."

Everybody thinks they're high WL 445's because these act accordingly with our current 445's being run at higher wavelength instead of higher power.

Plus, I don't think DTR is pulling these from projectors. The first batch popped up as a lot of (7?) on feebay.

__

It's entirely possible these are new diodes -- and a large quantity are leaking out before they show up like most other diodes do. I'll believe whatever has the best evidence backing it.
 
Last edited:
Joined
Jun 22, 2011
Messages
2,431
Points
83
I'm inclined to believe these are projector pulls, thus why he named them similar to the M140's. Wonder if they go as high as the 9mm ones.
 

Grix

0
Joined
Dec 9, 2008
Messages
2,190
Points
63
Prices are up, a bit disappointing, they are not that much cheaper than the 9mm. Hopefully they will be as strong and convergent as the M140s
 
Last edited:




Top