Application

08/17/2016
by Ashton KIM
Handful experience in VR, AR, CPV, LED and Daylights

Buddhist sariham

07/30/2019
by: Ashton KIM
일본 고객의 요청으로 불교 사리함을 제작중인 작가분과 미술관 코디네이터님의 연락을 받았습니다. 사각기둥 형태의 사리함에 전면과 상단을 프레넬 렌즈로 제작하여 내부에 있는 사리가 확대되어 보이도록 하는 것이지요. 최근들어 저희 렌즈를 광학기기용으로만 사용하는 것이 아니라 확대경이나 돋보기로 이용하시는 사례가 많은 것 같습니다. 아래 3D도면의 조그만 검정색이 사리입니다.   아래는 시제품으로 제작된 모습입니다. 일본 스기목을 목재로 사용했고, 사진에는 없지만 저희 다이프로의 프레넬 렌즈를 2장 사용하였습니다.     오늘 최종적으로 담당자님에게 전화연락을 받았는데 일본의 발주자께서 매우 만족스러워하셨다고...

Converging Lens Set for Solar Cell

07/30/2019
by: Ashton KIM
This is a condenser lens set that is self-development.   (저희가 자체 개발한 솔라셀용 집광렌즈 Set입니다.)               We  have a lot of know-how about solar lighting and generation  focusing on fresnel lens , and have developed many things with other companies. (현재 다이프로는 태양광 채광과 발전에 관련하여 많은 know-how, 특히 프레넬 렌즈를...

F64 Club Fresnel Screen Case

07/30/2019
by: Ashton KIM
F64 Park Sun posted the following article. It will help many people who are curious about Fresnel Screen.   Several articles have come up recently, so let me share some ways I found. First, to speak about the terms .. some people call it 'fresnel screen', but 'fresnel lens' is correct.       최근 프레넬 스크린에 대한 글이 몇가지 올라와서 제가 찾아낸...

Selecting Lens for the Development of High-Efficiency Solar Generator

07/30/2019
by: Ashton KIM
The result of exchanging with small business in Daegu finally appears. We were developing the solar power system of new concept, and the model that is able to be directly tested was produced. We applied our f resnel lens , and increased the condensing rate per cell innovatively. It enables to 0.2 amps if not...

GigaOpt Installation at Anseong Agricultural Training Institute

07/30/2019
by: Ashton KIM
  This is GigaOpt installed in Anseong Agricultural Training Institute, March 24, 2010. It was supplied 2440 * 1880, cut 1800 * 1600 for  5T, and the frame was created with angle adjustable and circular reflective type.   (2010년 3월 24일 안성농협연수원에 설치된 GigaOpt의 모습입니다. 2440*1880, 5T 전반사로 1800*1600로 제단하여 공급되었으며 프레임은 각도조정이 가능한...

Applying F=140 to a high-performance camera

07/30/2019
by: Ashton KIM
  F64 club members often come to us since last year. The number of purchasing fresenel lens has increased because it is possible to use a Fresnel lens in the viewfinder of the camera lens. 해당 카메라에 대해 제가 가지고 있는 지식이 부족하여 정확하게 설명은 불가능하지만 첨부된 이미지가 얼마나 멋진 사진가들이시고 멋진 장비인지 대변한다 생각이드네요. I do not know well about that camera, so I...

Kyeonghyang Housing Fair 4th generation Passat

07/30/2019
by: Ashton KIM
The below photo shows Alto Ltd.'s the four e xperience on-site facilities Passat field equipment with District Holdings Ltd. in Febrary 2010. We installed four 2 100 * 1300 GigaOpt and stationary frmae. The size of completed screen was nearly 6m  * 2.25m. We use 0.8 Short Focus projector in  3.5m...

high bay PIR sensor

07/30/2019
by: Ashton KIM
    Recently, I received a email from a famous Turkey energy company. They are looking for PIR sensor for High-bay LED light for factory. Since there are none of sensor that meet 12m detection area and 15 diameter on the floor, they are request us to develop one. Detection area and angle of PIR sensor is mostly depended on sensor cab, which is fresnel lens. As...

fresnel lens for Concentrate Photovoltaic

07/30/2019
by: Ashton KIM
    fresnel lens for Concentrate Photovoltaic Today I received question about degrading of lens for solar. Question  Just checking, Is the items I bought meant for direct exposure to the sun, will it degrade turn yellow over time if directly exposed to sun and rain. Many thanks.    So far it works great. Just not sure if the product I have chose...

security purpose PIR sensor

07/30/2019
by: Ashton KIM
Used lens and sensor PIR sensor: Nicera RE200B Fresnel lens: DiYPRO PD05-12005 Usage: security motion camera   Water and occupies a unique position in the development of a domestic four H-type camera with motion detection. The lens used in motion detection sensor of us die Businesses PD05-12005 was used. Number of sensors for the development of this product, He...