Application

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

Production of PIR Fresnel Lens Core

07/30/2019
by: Ashton KIM
How are you? Today, we want to introduce you our mold core for PIR Fresnel lens which Fresnel Factory manufactures these days.  The mold of PIR Fresnel lens no. PD11-12010 is composed of 8 cores.   General plastic injection can shoot 500,000 times for each core but the core for optical products shall be scrapped with 300,000 shots due to the reason...

CCTV linked Fresnel lens for IR lighting apparatus

07/30/2019
by: Ashton KIM
How are you? The product we will introduce you today Fresnel lens used in the IR lighting apparatus linked with CCTV. By application of Fresnel lens at the IR lighting apparatus designed to be able to distribute light in the short distance, we made the distribution of light in the 10 ~30m distance possible.  As the result of this application, not only possibility of...

Production of master mold for CPV Fresnel Lens

07/30/2019
by: Ashton KIM
How are you? The product we will introduce you today is master mold of lens for CPV( Concentrated Photovoltaic) We made it very carefully focusing on the accuracy of quality, with total production period 60 days.  It was made with diameter 360mm, with valley to valley distance variable, with Ra value less than 0.01um.

Production of Fresnel lens for ELS CPV

07/30/2019
by: Ashton KIM
Today, what I want to introduce is the use of Fresnel lens to improve the generating efficiency of solar cell which we manufactured and supplied sample to L company.  These days, we can see price indication with crystal which is used in the E-book of big hyper market. E-book needs electricity although power consumption is small compared with LCD. Therefore internally,...

Solis Film for Natural Lighting

07/30/2019
by: Ashton KIM
How are you? Today I'm going to introduce our new product Solis and especially Film Type. Solis applications were developed with our optics design skills and it can make the sunlight from the sun go into deep indoors. You can find the movies regarding introduction and how install it below :  Solis Film can block UV ray about 99% and infrared ray up to 90% from...

Prism Fresnel lens

07/30/2019
by: Ashton KIM
Prism Fresnel lens   Today I will introduce prism to you.  Precision prisms are arranged on a flat surface with their angles aligned and are used to bend incident light in specified direcitons. These are our newly developed prisms drawing.                             Question for fresnel lens used in...

Lenticular Fresnel lens

07/30/2019
by: Ashton KIM
Lenticular Fresnel lens                     Question for fresnel lens used in science teaching Myung Joong Kim  82-70-7605-1652 mj.kim@fresnelfacory.com

Producing mold for Prism

07/30/2019
by: Ashton KIM
How are you? Today I'm going to introduce the mold for prism which is produced recently. Optical prism which contains micro pitch is using for a lot of applications such as redirecting film for windows, chromatic dispersion, hologram instruments and back light units.     Inquiry about mold to Myungjoong Kim, CEO Tel +82 70 7605 0693...

solar position simulator

07/30/2019
by: Ashton KIM
Dear, Sir/Madam. Hello, I am Aran, a researcher of the R&D at DiYPRO company. We were given your e-mail address by google. I’m writing to Introduce our measuring instrument. MEASURING INSTRUMENT SPECIFICATION   DiYPRO is a company that develops natural light window films (=Daylight Redirecting Film) with prismatic patterns. We are designing to build a solar...

POLY material DPP25 & DPE200 for PIR Fresnel Lens

07/30/2019
by: Ashton KIM
Dear Sir/Madam   Today I introduce POLY material DPP25 and DPE200 for PIR Fresnel Lens.     DPP25(PP) is stronger to hot temperature than DPE200(HDPE). Obviously, DPE200 has cheaper price and higher transmittance rate than DPP25. DPP25 has a lower met flow rate than DPE200, so it takes more time to inject Fresnel lenses and therefore the price is...