PDA

View Full Version : Poor man's night vision



midnight rambler
3rd August 2011, 05:13 AM
Been out for a few years, only recently learned of it myself. Friend has one and says he can see the Johnson grass moving in the breeze at over 100 yards out at night with no moonlight.

http://www.lasergenetics.com/nd3-laser-designator.aspx

Glass
3rd August 2011, 05:34 AM
interesting idea. Green lasers get a flogging down here, banned and all that. The platform is more new tech LED torch so it might scrape through if the description reflected that.

Dogman
3rd August 2011, 05:39 AM
The thing that bothers me is if you can see the dot, others can see where the dot is coming from and target it. That would be good for an upper body or head hit! While the laser is on and the beam is sweeping, the source on the gun is doing short arc's giving the bad guys a very good target location.

No Thanks! I would rather be unseen, than broadcasting my location.

freespirit
3rd August 2011, 06:37 AM
as i understand it, the earliest form of night vision was the eye patch that sailors and pirates wore in early times...the idea being that during the daytime, you covered one eye, then when the sun went down you would move the patch to cover the other eye, that way you had one eye that was rarely exposed to light, allowing the pupil to dilate so it could utilize more light in the night time. sort of like how the room seems really dark when you turn out the lights, but after you wait a couple of minutes, you have little trouble seeing.

Awoke
3rd August 2011, 06:52 AM
Yes, that is true Freespirit!

freespirit
3rd August 2011, 07:11 AM
i was also going to suggest a project from the "Evil Genius" books, but it appears our beloved GSUS library is no longer working...what a shame...

FWIW, you can download the free pdf of the book "101 spy gadgets for the evil genius" at this link...

http://www.filestube.com/1/101+spy+gadgets+for+the+evil+genius+pdf

the project for night vision headgear is #51, and starts on page 107.

looks like a neat project.

horseshoe3
3rd August 2011, 07:15 AM
Am I missing something, or is this just a flashlight tuned to wavelength that is efficient for distance vs battery usage?

Dogman
3rd August 2011, 07:16 AM
i was also going to suggest a project from the "Evil Genius" books, but it appears our beloved GSUS library is no longer working...what a shame...

FWIW, you can download the free pdf of the book "101 spy gadgets for the evil genius" at this link...

http://www.filestube.com/1/101+spy+gadgets+for+the+evil+genius+pdf


the project for night vision headgear is #51, and starts on page 107.

looks like a neat project.


The links are dead, the library may still exist, only Joe knows if it is or not. It is all in his hands. It was there right up until the move, then poof!

freespirit
3rd August 2011, 07:17 AM
Yes, that is true Freespirit!

hey, i'm not just good lookin' ya know!!
;D

Dogman
3rd August 2011, 07:19 AM
Am I missing something, or is this just a flashlight tuned to wavelength that is efficient for distance vs battery usage?

Green Laser.

Awoke
3rd August 2011, 07:26 AM
hey, i'm not just good lookin' ya know!!
;D

That's for sure!

hahaha!

skid
3rd August 2011, 07:27 AM
The thing that bothers me is if you can see the dot, others can see where the dot is coming from and target it. That would be good for an upper body or head hit! While the laser is on and the beam is sweeping, the source on the gun is doing short arc's giving the bad guys a very good target location.

No Thanks! I would rather be unseen, than broadcasting my location.

This device is only for hunting obviously, or against people who don't shoot back. You can buy Russian first gen night vision for much less.

mick silver
3rd August 2011, 07:34 AM
http://www.nightvisionetc.com/70-yukon-night-fall-5x50-night-vision-monocular.html

osoab
3rd August 2011, 07:42 AM
http://www.nightvisionetc.com/70-yukon-night-fall-5x50-night-vision-monocular.html


Do you have one of these mick?

Awoke
3rd August 2011, 07:43 AM
Here is night vision for TRUELY poor people:
This works. I have all the parts for it except for the LEDs, but when I get the time I will order them and put it together as a hands-free headset. I have tested the viewfinder with the Lo-Lux camera, and it's good to go.

http://www.videojug.com/film/how-to-make-a-nightvision-headset



This requires two hands, but I just posted it for fun:
http://hackedgadgets.com/2007/08/29/diy-night-vision/


This is a new one to me. There are dangers using IR filters on eyewear. These should only be worn at night or something like that. I would have to do some research on it. Looks cool though, and compact.
http://www.videojug.com/film/james-bond-nightvision-sunglasses

mick silver
3rd August 2011, 07:44 AM
if i told you i would have to never mind ......... yes and it works good . i made a bracket for it and put it on my 7 mm

Dogman
3rd August 2011, 07:49 AM
http://www.youtube.com/watch?v=L9mwGeDAxhk

willie pete
3rd August 2011, 08:47 AM
amazon has NV wear starting at $150...