A Company was provided a sample of the Motion Sensor LED lights apply to photos. PIR sensor for motion detection from the past using the on / off had been used in many applications . The most common examples of using the round lights in the front door of the unit .
Look on the left side of the lens area is semi-transparent look like the picture , it is a...
Customer Have a happy new year. I would like to purchase a huge Fresnel lens (I saw them on your website it was 460 or 480 US dollars). I will pay the due amount by my credit card (Paypal account is applicable). I wonder such system can reach 650 degrees Celsius under clear sky weather conditions? What is its shipping cost to Turkey? Could you inform...
My name is XXX.XXX , and I’m a head of Mechanical Design in XXXX XXX Security is a technological and market leader in the field of advanced security solutions for homes, offices and full-service central monitoring stations.
The company enhances the business of remote monitoring stations by allowing them to offer superior security services to hundreds of...
PIR sensor detecting angle 100-180 degree
Our company is working on new project with PIR sensors for automation systems. Now we are developing PIR sensors and we need to find Fresnel lenses with the best parameters for our different products.
I found at you company website wide variety of this kind of products and we are interested to test...
Custom Fresnel Lens
I am working with Michigan State University on a solar energy project. We are looking to find a company that can manufacture a custom fresnel lens for our project. We need a lens with a diameter of at least 24''. We are having trouble finding this big of a lens. Can your company help us do this? Also we are looking for...
very large fresnel lenses
I am interested in your capacity to design and manufacture a very large diameter (1.5 - 2m diameter) fresnel lenses.
If you are able to produce such items, can you please give me a very rough estimate of the costs involved in producing a very small quantity of these? We would be looking at quantity under 10 pcs. for...
My name is XXX and i'm trying to get a straight beam of light with my (100W) LED array. (Bridgelux RS)
I'm trying to do this for almost one year now with many different lenses.
But i'm stuck and can't get a good spot on the wall. (straight beam of light)
(near 0 degree)
That is why i contact you.
Your company seems very capable...
Lens request for virtual reality
I have a email that is looking for recommendation for VR system. ---- Answer
We have a lens that has diameter 30mm, focal legnth 20mm and groove pitch 0.1mm.
Also have a lens that has diameter 140mm, focal legnth 50mm and groove pitch 0.3mm.
To stack 2 lens each other seems possible, but not sure....
This customer is looking for linear type fresnel lens for concentrate photovoltaic. Below is email from the buyer. ------
I am looking for the pricing a custom made lens. The technical information is below:
- Diameter: 23 in
- Type: Angle bending (12 deg)
- Material: PMMA
- Thickness: 3mm
- Pitch/groove: standard (we are open to your...
" Detecting was possible without lens. "
" should I have unconditional cap?"
Many people say and ask like this, so I will show you why you have to use fresnel lens for PIR(Sensor Cap) through a short movie.
Not to mention that the modules in this movie are dealt with byDIYPRO, and sensors have high specifacation including quad...