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Laser modules
Verfasst: So 29 Apr, 2012 5:22 pm
von Cpt_Catrol
Hi All,
Coul You tell me, where can I buy this series of laser modules ?
What's about their quality and price ?
I borrowed htis photo only for show You, what I'm looking for...
Best Regards.
Karol
Re: Laser modules
Verfasst: So 29 Apr, 2012 6:44 pm
von tracky
Hi, this is the older version of Lasever DPSS. You can buy this laser here:
http://www.mylaserpage.de or here:
http://www.lasever.com/
Re: Laser modules
Verfasst: So 29 Apr, 2012 6:47 pm
von guido
Thats wrong..this Version is out off...
Was the "first try" from LasEver with thermical Problems.
The newer ones are bigger.
Re: Laser modules
Verfasst: So 29 Apr, 2012 9:11 pm
von sascha
This Modules are a pain in the Ass caused a lot problems in the early Martin 1.6 Laser, you better go for the mini CNI with picodrive driver.
Some user in this forum allready working with this combination.
Regards
Re: Laser modules
Verfasst: Mo 30 Apr, 2012 8:47 am
von Cpt_Catrol
Thanks for Your reply and I'd like to give a big excuse for my writing in english but it's hard to find help anywhere... :/
I tought about these modules because I heard that they're cheap...and on the photos beam divegrence looks nice.
I just begun my "laser show fun" and I don't wanna spend too much for parts especially when I'm not sure that's what I'm looking for.
Very often I see on ebay cheap modules from china but I'm worried about quality... :/ (I'm still fighting with 160 mW 635 nM - beam is tragedy)
http://www.ebay.co.uk/itm/500mW-0-5W-65 ... 3cc4d2b6e6
What do You think about this module ? Is it good enough for amateur ?

Re: Laser modules
Verfasst: Mo 30 Apr, 2012 9:32 am
von LaserwinkelNL
that module has a very large beam:
Beam divergence, full angel(mrad) <2.5
Beam diameter at the aperture(mm) ~5*5
with lasers you get what you pay for and cheap is not a word in the laser dictionary
also mW do not say everything the following points have influence on the beam intensity:
beam divergence , beam diameter, power, wavelength
therefor a 250mW 638nm module with a nice beam (<1,5mRad) would be as bright as this 500mW module
the low-cost way of getting modules with nice beams is DIY get a module housing and some 445 / 638 nm diodes. and buy a good green (green is very hard to DIY)
Re: Laser modules
Verfasst: Mo 30 Apr, 2012 12:04 pm
von Cpt_Catrol
I expected that this one is crap... :/ I now that the only one way to get a very well red module is pay a lot of money. Red modules are most big problem for me in every my construction...always I'm starting from seeking for red.
I saw on many of Your projects that You using "CNI" , "LW" series or selfmade combined diodes.
Does "CNI" or "LW" have good enough beam ?

They are not cheapest but not very expensive...
BTW. I have parts for selfmade red module - it could nice solution as well...
