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

lazerer in now selling single mode 445nm

BKarim

0
Joined
Jan 4, 2010
Messages
164
Points
0
i want a silver (not white!) keychain please :)
 
Last edited:





Joined
Apr 16, 2012
Messages
48
Points
0
In terms of visibility, what can you farther? The 1W 445 or the 100mW Green? If possible can you also take account of the beam divergence so I know what can be seen farther? Better yet, if you can give me approx. distance in whatever unit that can give me a better reference.
 
Joined
Jan 18, 2009
Messages
1,443
Points
83
The green will be much more visible at a greater distance and 445 has horrible divergence.

Why in the world did you bump a 5 month old post? This info is readily available if look around. At the bottom of the page is a Google search bar. It is the best way to find information on LPF.
 
Last edited:
Joined
Apr 16, 2012
Messages
48
Points
0
like most 445 divergence is bad. green is more visible to our eyes than blue. I wouldn't know exactly the mW though.
 




Top