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DIY Nightvision for CHEAP!!!


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Posted (edited)

So over the past month I have been hanging out on this website.
http://www.nightvisionforumuk.com/index.php
Because they really do not have a firearms market anymore accessories like night vision are also not readily available. So what do they do? They make their own using readily available and cheap security cameras. You can get everything from just the camera board to complete security cameras that you must take apart to use.
 
How this works is there is always infrared light which is invisible to mamals but visible to these digital cameras once you remove the IR filter. Every camera comes with an IR filter because there is no need to see it. And also because when you remove the filter the visible and IR signals are slightly different which can cause some blurriness with cameras. But it is not that bad.
 
So what I did is start researching which cameras were best. And it comes down to two choice as far as criteria. you either get light gathering ability or high resolution. Lower resolution may sound bad but when "low" resolution is still better than the screen there is not need to loose light gathering for resolution you will not use. So I chose the best chipset for light gathering, except for a brand new $700 camera fro Watec. The best is a chipset called a ICX633/632 and it is 2x-3x better at light gathering than the camera with the highest resolution. It is a great trade off unless you are using a BIG screen but on a weapon you do not want, or need, a huge screen.
 
Now this setup is more of a one off setup because I enclosed the camera in a project box for a clean appearance. But it is possible to have a setup that requires very little custom work.
 
And how much do I have in this setup? Honestly it went a little higher than I wanted but I have less than $130 in the entire setup.
 
I started with this board camera:
http://www.aliexpress.com/snapshot/6006732453.htmlhttp://www.aliexpress.com/item/NTSC-1-3-Inch-Sony-CCD-Sensor-Board-ICX632-CXD4140-D5148-520TVL-NTSC-Signal-System/763678504.html
You will notice a screen on the front of the lens, that is the IR filter and the manufacturer will remove that for you when you order. 
The back has two plugs. One is for the power and video signal and the other is for the On Screen Display that allows you to make adjustments to the camera.
 
And because light gathering is the priority I decided to upgrade from a standard lens to a CS mount. The CS lens is larger lens so it allows more light through. The seller also sells the CS mount and the correct 16mm lens for use behind a scope.
http://www.aliexpress.com/snapshot/6006732455.html
 
And because you have the ability to change settings you must have the OSD cable. This is the one that I bought and it works great. If you notice the pictures below you will see how it is wired into the plug because it does not come wired.
http://www.aliexpress.com/snapshot/6006732456.html
 
The housing I bought was actually recommended by someone and it was the wrong one. It was not deep enough for the board above so I had to drill a clearance hole for a diode, see pictures below. I think this is the correct housing or at least it is deeper than the one I bought.
http://www.aliexpress.com/item/Indoor-Metal-MTV-Mini-Metal-Housing-for-CCTV-38-38mm-Security-Camera-free-shipping/1150236035.html
 
And because I knew I would eventaully not have to use the OSD cable I ordered these. It allows me to power the board and send the video single without all the extra wires of the OSD cable.
http://www.aliexpress.com/snapshot/6006732457.html
 
Now we need a way to power everything. For that you need a 12V DC battery. I ordered one that is way too big for my needs but it should have run times measured in days rather than hours. I ordered this one.
http://www.aliexpress.com/item/6800mAh-DC-12V-Super-Rechargeable-Lithium-ion-Battery-Pack-EU-Plug/1401084329.html
 
Next we need a screen to view everything. I ordered a 3.5" TFT screen like this one.
http://www.ebay.com/itm/3-5-Digital-TFT-LCD-Screen-Rear-View-Monitor-Car-Reverse-Camera-DVD-VCD-/161052693327?pt=US_Rear_View_Monitors_Cams_Kits&hash=item257f7d134f
It was cheaper on Ebay so I ordered from there.
 
And finally we need a cable to power everything up. And Ebay provided this as well.
http://www.ebay.com/itm/390576798464?_trksid=p2055119.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT
 
Now that we have all the parts assembled how do we mount it? Because the camera needs to be centered in the scope I used the scope rings that were the same height for the scope as well as the camera. The camera itself is 30mm so you need rings that support 30mm and the scope which for me was 1". And athough it is not in the pictures these are the ones I ordered. I ordered two sets, two rings for the scope and one ring for the camera.
http://www.ebay.com/itm/141172611188?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649
 
I also bought a IR bulb for my Surefire. It works great and gives a fair amount of IR light out to about 100 yards.
http://www.ebay.com/itm/850nm-CREE-IR-LED-NVG-Spare-Bulb-Surefire-501B-502B-and-Hugsby-Flashlight-/181280294546?pt=US_Flashlights&hash=item2a3525c692

Now the camera needs to be about 2" behind the scope so you may have to move your scope forward. Or another way to do it is to use a seperate picatinny rail that goes from a single ring installed at 270 degrees on the scope to the scope at the rear. Here is a good video showing the setup:
http://www.youtube.com/watch?v=4wnNFR99xGI
 
I wanted mine to be more permanent for now and although I can use the method above I plan on making another NV setup that will be able to be moved from gun to gun.
 
I mounted the camera in a "project box" from Radio Shack. It cost something like $4. I also added a 5.5mmx2.1mm femal plug to get power into the box. The plug was like $3
 

So here are some pictures of my setup:
I do not have my dedicated battery pack yet so this is just a pack that uses either AA batteries.
IMG_0071_zps68def1c1.jpg
 
Here is the camera installed in a "project box" to protect it some. The bottom plug is the video and power. The empty plug on the left is for the OSD. I just need to plug in the OSD cable to make adjsutments to the camera. The plug is from Radio Shack to supply power and I cut a RCA cable in half and passed it through the glued it in place. I also glued the camera in place. And all I need to do is remove the back cover to make OSD adjustments.
IMG_0060_zps25025695.jpg
 
Here is the front side of the "Project box" with all the connections as well as the camea passing through. The accordian looking thing is an eyepiece you can buy off of Ebay. I use it to keep the light from the screen from entering the camera.
IMG_0062_zpsb96f2360.jpg
 
And here it is all buttoned up.
IMG_0080_zps289ca1d8.jpg
 
 
So how well does it work? Let me start by saying that the screen shots do not do it justice. It is extremely clear but when you try to take a picture of a digital device when using a digital device it never looks all that great.
 
Here is how the reticle looks throught he camera. You use your scope to zero so all the adjustments are the same, you are just looking at a screen rather then through and objective.
IMG_0056r_zpsd0b9b061.jpg
 
Here is a picture of my neighbors house 100 yards away as seen with your naked eye:
IMG_0072_zpsac2ad242.jpg
 
And here is the same view through the DIY night vision.
IMG_0073_zps84fae2fa.jpg
Again the quality sucks because of the camera but you can see all the light the camera is picking up. And this is without the scope setup to run night vision only. It can be used at dat or at night. I could have got it much brighter had I set it up for night only. And this is without any weapon mounted illumination.
 
And here is in total darkness with an IR bulb in a Surefire. The distance is 25 yards.
IMG_0078_zpscc4b6ad7.jpg
 
I am sure i am missing a bunch of stuff but I will add as I remember.
 

The scope used was a 1.5x6 and you see exactly what is in the scope. If you use higher magnification the field of view shrinks just like a regualr scope.
 
I will post a parts list as soon as I order another setup and that will happen when the Chinese New Year is over in a few weeks. I am going to talk to the supplier to see if they can setup a DIY kit where the camera can be bought with the correct case, lens, OSD cable, screen, battery and cables. If they can then it will be so easy to setup.
 
I am going to be ordering a few more setups to try to figure out an easy way to duplicate for those who are like me and are technologically handicapped.
 
 
Ask away.

Edited by Dolomite_supafly
  • Like 4
Posted (edited)

Here is a breakdown of cost:

 

Item Cost   Supplier

camera 16.6   AliExpress

lens and mount 3.05   AliExpress

osd cable 2   AliExpress

housing  5.94   AliExpress

standalone cable 0.21   AliExpress

battery 21.66   AliExpress

3.5" screen 17.69   Ebay

Y power cable 6.95   Ebay

30mm rings 8.88   Ebay

30mm rings 8.88   Ebay

IR surefire 12.99   Ebay

Project box 4   Radio Shack

5.5mmx2.1mm female plug 3   Radio Shack        

 

Total 111.85    

Edited by Dolomite_supafly
Posted

Here's a product you might want to look at. My dad picked up a set of Jakks "Eyeclops" goggles last year & I was shocked at how clear the picture was. Also, they don't really glow red like in the photo. They don't put out any visible light except an extremely faint orange glow on the high setting. You can also change from green to black/white (natural) vision. The set he has allows you to open a cover over one eye if you want to look around without using the IR. Not professinal, but not bad for $30.  http://eyeclopsnightvision.com/

Posted

My buddy was just telling me about something like this last night.  We were talking about building one.  This will help make it much easier for us.  I will be following this closely.

Posted

Here's a product you might want to look at. My dad picked up a set of Jakks "Eyeclops" goggles last year & I was shocked at how clear the picture was. Also, they don't really glow red like in the photo. They don't put out any visible light except an extremely faint orange glow on the high setting. You can also change from green to black/white (natural) vision. The set he has allows you to open a cover over one eye if you want to look around without using the IR. Not professinal, but not bad for $30.  http://eyeclopsnightvision.com/

I actually found a new one on Ebay for $16 shipped.

Posted

That is pretty cool in my book.  You get my vote for:

 

[URL=http://s963.photobucket.com/user/runco0318/media/sciencefair_zps0ce27af7.jpg.html]sciencefair_zps0ce27af7.jpg[/URL]

 

I am amazed at the low cost!!! 

  • Like 2
Posted

I have been told by a few who have done this exact thing that this looks better than the $1,500 N750 from Pulsar.

 

Also, I will be doing a write up on a stand alone version that requires no scope. You can also zero it just like the N750. It ends up being the size of an Aimpoint red dot and allows you to use it during the day or at night.

Posted

This is the way American capitalism works!  I love it!  I was at shot show and IR and thermal scopes have come way down in price this year.  It's ingenuity like this that will continue to put pressure to make these additions possible for everyday folks.  There is a market for these for hog and coyote hunters everywhere.  Ok, ok,  they are good for zombies, werewolves and vampires too!  Even the thermal cameras are so much cheaper than a year ago buy at least 40%.  Keep up the good work and keep the forum updated on improvements.

Guest drv2fst
Posted

This is a really cool project.  Thank you for posting it.

 

You still have this behind a scope that cost some $$$ and limits your placement on the rifle.  Could you put a zoom lens on the camera and eliminate the scope entirely?

Posted
What effect does muzzle flash have at night? How recoil sensitive is it? Do you think it could holdup to .308 recoil levels?
I would buy a kit.
It would be great being able to be to move to different guns.
Posted

Here's a product you might want to look at. My dad picked up a set of Jakks "Eyeclops" goggles last year & I was shocked at how clear the picture was. Also, they don't really glow red like in the photo. They don't put out any visible light except an extremely faint orange glow on the high setting. You can also change from green to black/white (natural) vision. The set he has allows you to open a cover over one eye if you want to look around without using the IR. Not professinal, but not bad for $30.  http://eyeclopsnightvision.com/

I can't help myself......I'm going to pickup a pair of these "eyeclops". I've been a good boy this month and I can have a toy.

 

Dolomite, great work on what you are doing. I will be following this closely. :)

Posted (edited)

What is producing the crosshairs in the stand alone zoom version?

The privacy settings that are loaded into the camera software. It allows you to have standard crosshairs and up to four holdovers.
Here is a video that explains it a lot better:
 http://www.youtube.com/watch?v=FLpqHv1fmQU

 

What effect does muzzle flash have at night? How recoil sensitive is it? Do you think it could holdup to .308 recoil levels?
I would buy a kit.
It would be great being able to be to move to different guns.

No clue on the muzzle flash but it can't be any worse than standard NV. They put these things on high powered springer air guns so if it survives those it will survive almost anything. One of the members of the board I linked has one setup on a 25-06 or a 30-06, can't remember which and he has no problems. He uses it for coyote hunting.
 
The pictures above are done as far as I am concerned with the exception of the battery pack that I have coming. When I get that I will add a mount so I can attach it to a rail.

Edited by Dolomite_supafly
Posted

I know first hand these pictures he posted do not do any justice.. Its clear as can be..Way better than these pictures show.

I am really impressed with the whole thing. And I do not get impressed easily :rock:

Posted

Hmmm.  I'm wondering if you can somehow mount a bullet cam behind the scope on a flip-to-side, quick detach mount like used with a magnifier.  This way, with a couple of top-mounted picatinny rails attached to the scope one could conceivably place the viewfinder, the powerpack, and the IR source on a single platform where you can opt to use the scope with or without.

 

Also wondering about deconstructing a security cam and separating the ring of IR lighting for placement around the outside of the scope like a ring flash on a DSLR.

 

Dolomite, you are one thought-provoking, creative individual!

Posted

Well I spent about an hour working on the settings and I finally got it about as good as it is going to get. I will only say one word about it now, amazing. Without illumination I can trees against the black sky. WIth illumination I can clearly see everything within 50 yards, maybe farther because I am limited in how much dark I have. I am using a cheap Chinese IR bulb for my Surefire Nitrolon. Now I am on the hunt for a much stronger IR illuminator.

 

I didn't have the correct rings to mount it on my 22 but they are on the way. Once I get those I will mount it on my 22, which is suppressed, and do some night time shooting.

 

I am rarely amazed but I have been amazed by two things in the last year. One is the powder coating and now it is this setup. It is as good as any video I have seen using digital night vision.

 

Anyone who has been to my house before is more than welcome to come out and check it out. Just make sure you let me know before you show up.

  • Like 1
Posted

Next step - find a way to beam the image to a wearable HUD like Google Glass so you can see what's going on while maintaining your normal cheekweld.

  • 2 weeks later...
Posted

Dolomite,

I never, ever thought I would say this to a fellow service member whether Soldier, Sailor, Airman or Marine, but you Sir are a genius! That is nothing short of awesome! 

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